Participating as a support member or guest musician | How to get involved with the band before officially joining

1. "Official membership" isn't the only way to be involved with a band.

I've written many articles about the process of finding and welcoming band members, from deciding things before forming a band to writing recruitment ads , selecting applicants , and even online meetings before meeting in person . Looking back, all of them were based on the premise that the members would "join as official members." However, when you look at actual band activities, there are far more people involved in music without being officially members than you might think.

A few days before a live show, our bassist fell ill, so we had a bassist friend fill in for just that one guitar part. For a portion of a recording, we had someone skilled at keyboards play. For the duration of a tour, we brought in a dedicated support member. These kinds of collaborations operate under slightly different rules than recruiting official members. The "participation in short-term projects" that I briefly mentioned when discussing balancing band activities and my main job is also an extension of this way of thinking.

Furthermore, the option of hiring a support member can be surprisingly useful when a member suddenly leaves . While you're carefully searching for the next official member, you might have live performances scheduled. In such situations, instead of rushing into the decision to officially add someone, being able to enlist someone as a support member first gives both the band and the band members more flexibility. This article will summarize and organize everything about the role of a "support member" or "helper," which is a step before officially joining a band, from the meaning of the term to how to actually find, approach, and maintain that relationship.

2. Differences between guest performers, support members, and studio musicians.

There are actually several terms to describe ways of being involved other than formal membership. They are often used in similar situations and tend to be confused, but each has a slightly different nuance. Let's clarify the meaning of each term first.

According to Kotobank , a "support member" is defined as "a musician who is not an official member of a band but participates in albums and tours." The key point is that they are continuously involved in activities over a somewhat defined period, such as album production or touring. On the other hand, a " guest appearance " is "being invited to perform by an organization you do not belong to," and this has a stronger nuance of being a one-off invitation. The term "guest appearance" fits better when you are invited to perform at a one-off live show by a friend's band.

There's also the term " studio musician ." This primarily refers to people who perform in recording studios, and includes those who only handle recording and don't appear on stage, as well as "support musicians," "backing musicians," or "sidemen" who are called in to fill in gaps in the instrumentation on stage.

However, the line between official members and guest performers isn't clearly defined in the dictionary. Sometimes an involvement that starts as a guest appearance continues in a role closer to support, and sometimes someone called in as support ends up becoming an official member (examples of this will be shown in Chapter 7 ). What's important isn't the title itself, but rather that both the inviter and the invited person have a general understanding of "what level of involvement they're asking for." Note that the terms "support member" and "guest performer" used in this article are general musical terms and are not dedicated categories on Membo 's recruitment page. In the next chapter, we'll look specifically at how to communicate these terms effectively.

3. From the band's perspective | When recruiting support musicians, the pool of potential candidates changes.

From a band's perspective, the biggest advantage of having support and guest musicians as an option is that it significantly broadens the range of people they can reach out to. As mentioned in the section on writing recruitment ads , recruitment messages that assume formal membership require a certain level of commitment from applicants. However, in reality, if you look around, you'll find that there are surprisingly many people who think, "Formal membership is too difficult, but I could participate in one live show," or "I can help out on a one-off basis while continuing with my current band."

For parts that are particularly prone to being missing from a band's lineup, such as drums and bass, it can take a long time to find a suitable replacement if you only wait for applications from full-time members. Adding the option of a support member allows you to reach people who are willing to participate under conditions such as "I'm okay with playing another job" or "Just for this one time." A realistic approach is to start by having them work together as a support member, and then, if you find that you're a good match, discuss them joining as a full member .

Another often overlooked use is when a member suddenly leaves . If finding a replacement official member is going to take some time, you can use a support member to get through the scheduled live performances. Thinking this way helps avoid rushing into signing someone without properly checking their compatibility, due to the pressure to "find someone official quickly." This broader approach to reaching out to potential members is also useful when using services like Membo , which allow you to freely write recruitment details.

4. From the perspective of the participant | An easy entry point for those who feel hesitant about officially joining right away

Conversely, from the perspective of those participating, the role of support takes on a much more profound meaning. Many people who want to join a band hesitate to apply, wondering, "Is it okay to be involved in another band while continuing with my current one?" or "Will someone with little experience like me be accepted as a full member?" The concern of whether a beginner can join a band is also felt more significant because of the premise of becoming a full member.

In that respect, if the invitation is phrased as "just once to start" or "if you're okay with supporting," the psychological hurdle is significantly lowered. You can actually play music together, experience the band's atmosphere and the required standards, and then reconsider officially joining. Being able to take such steps provides great reassurance for the participant. The content introduced in the section on how to write a self-introduction can actually be directly applied to a self-introduction when you want to support a band. Rather than writing "I can handle any band formation," it's better to write specifically, "I can get involved in this way," because it makes it easier for the person inviting you to reach out.

5. How to use the free-response section | Write your willingness to support in the recruitment post

Membo doesn't have a pre-defined category or checkbox for "Seeking Support Members." However, since the recruitment title and detailed description are free-form text fields, you can specifically write things like "Support members are welcome" or "Even just one-time participation is fine." Additionally, by using the fields for the date and activity time, you can accurately convey to applicants whether it's a one-off event or something like accompanying a tour for a limited period.

Membo profiles allow you to register your instrument, preferred genre, location, and years of experience. Bands looking for support can use this information to determine who is available in their area and who would fit their band's lineup. However, there are no profile fields to specify availability, such as which days of the week you are available or whether you can only do one-off gigs. This information must be conveyed in your self-introduction or in the detailed description of the request. Those seeking support can also prevent misunderstandings by adding a note in their self-introduction stating things like, "I would like to participate while also playing in another band," or "I can only do one-off gigs."

If you're unsure how to write your recruitment ad, try using the structure outlined in our recruitment ad writing guide as a base and adding a section on "How you want to be involved (formal membership, support, guest appearance)." Even when communicating via Membo 's messaging function after receiving an application, confirming the expected level of involvement from the start will significantly reduce misunderstandings later on.

6. Real-life example ① | A string section that has supported the band for over 20 years

As an example of how being a support member doesn't necessarily mean just "filling a gap temporarily," there's the string section that supports Kobukuro 's live performances. Kobukuro is a duo consisting of Shunsuke Kuroda and Kentaro Obuchi, but they perform with multiple support members in their live shows. In particular, the string section, consisting of violinist Naomi Urushihara, violist Tomoo Watanabe, and cellist Azusa Haraguchi, has been with the band for a long time, since 2004, and Wikipedia describes them as having the "longest tenure among the current band members."

Despite being a duo, they have a support member with whom they've had a relationship for over 20 years. The length of this relationship demonstrates that the support role isn't just a temporary arrangement until becoming an official member, but can itself be a stable musical partnership. This lineup has also led to other possibilities. Former support member Yutaka Odawara later became an official member of another band, Rebecca. The experience gained as a support member led to an official entry into a completely different band. This kind of progression is one of the possibilities that a support role can offer.

7. Real-life example ② | How to bridge the gap in six months from support to official member

There are also cases where people who start out as support members end up becoming official members. The circumstances surrounding the joining of L'Arc-en-Ciel 's drummer, yukihiro, are a valuable example where the timing is clearly known. After the previous drummer took a break from activities in February 1997, yukihiro was invited to join as a support drummer that same year and accompanied them on their European tour. Subsequently, the band resumed activities as a trio in October 1997, and it was announced on January 1, 1998, that he would be joining as an official member.

There was roughly a six-month period between being invited as a support member and being officially announced as a full member. For the band, this six-month period was a time to "see if they could work together," and for the participant, it was a time to "determine if this is the band they truly want to be a part of." Instead of forcing both parties to make the heavy decision of becoming a full member right away, they started by working together as support members and gradually grew closer over time. This approach is a valuable concept not only for large bands but also for amateur bands.

8. Real-life example ③ | The person who provided support for 7 years, and the person who was once supported

Another point I'd like to introduce is the relationship between music producer Takeshi Kobayashi and Mr.Children. Takeshi Kobayashi has been involved as a producer since Mr.Children's debut in 1992, but it wasn't until much later, in 2007, with the "HOME TOUR 2007," that he first joined them as a keyboardist to support them on tour. From then until 2014, when he left his support role, Takeshi Kobayashi continued to work as both a producer and a support member on stage for about seven years.

Another interesting point is that Takeshi Kobayashi himself began his career not as someone being supported, but as someone providing support. Around 1982, Takeshi Kobayashi was working as a support member for the singer Anri. Someone who now works on large projects once started their career as a support member for someone else. This fact shows that being involved as a support member can be a realistic entry point for gaining experience and expanding one's scope of activity in the music world. This broad range of involvement is not limited to large-scale professional settings, but is also a concept that can be directly applied to amateur bands that recruit or apply through Membo .

9. Things to discuss first when providing support

While providing support or assistance is easier to start than formal membership, it also has the drawback of potentially leading to ambiguity regarding terms and conditions. To avoid problems, let's organize the points you want to discuss during the initial communication.

Regarding financial matters, the same principles outlined in the section on money and rules that we discuss first when a new member is decided apply . Precisely because it's not an official membership yet, it's important not to put it off and to align everyone's assumptions at the initial stage, as this will form the foundation for a smooth and lasting relationship.

Also, as mentioned in "Is it okay for someone to apply to multiple bands at the same time as a support member?" , if you are juggling other activities, it's best to confirm the schedule priorities early on. When discussing these kinds of conditions, it's easier for both parties to have a relaxed conversation after an online meeting rather than discussing it face-to-face for the first time. You can also use Membo 's messaging function to confirm all the conditions in text before the call.

If you're unsure how to approach someone...

I often hear people say they want to ask for support but don't know how to approach the issue. There's no need to overthink it; the easiest way is to be specific from the start and clearly state the scope of your request, such as, "Could you play bass for just one song at our next gig?" Clearly defining the duration and content of your request makes it easier for the other person to respond than a vague invitation.

10. Essential Rights to Know | Related Rights

When you participate in a performance as a support musician, in addition to the "copyright" held by the lyricist and composer, you may acquire "related rights" to the music you actually performed or sang. According to the Japan Federation of Musicians , performers who participate in recordings have rights such as recording rights, video recording rights, broadcasting rights, lending rights, transmission rights, secondary use royalties, and moral rights of performers (including the right to attribution), and the protection period is 70 years from the year following the performance. Distribution is handled by CPRA via MPN, and a management consignment agreement with MPN is required to actually receive the royalties.

Copyright for songwriting and composition, and related rights associated with the performance itself, are often confused but are distinct. If the audio you participated in as a support musician is planned to be released to the public in some form, such as on CD, via streaming services, or used in videos, it's a good idea to briefly share information about credit attribution and basic rights concepts before the performance. It's difficult to say exactly how much of this applies to recordings made independently by amateur bands, but it doesn't hurt to keep it in mind as a precaution to avoid problems later.

11. Common pitfalls and successful patterns for support and assistance.

After several experiences providing support, certain patterns emerge regarding successful approaches and common pitfalls. Rather than sharing the experiences of specific individuals, I'll outline some common patterns that tend to occur in many cases.

Conversely, there are also commonalities in patterns that tend to work well. First, when the scope of involvement (duration, content, and financial) is clearly communicated at the initial stage, misunderstandings tend to be less likely to occur later on. Second, when the band gradually conveys its intentions as the support musician participates more often, and the timing for proposing formal membership without rushing things is carefully considered, it seems that a relationship that satisfies both parties tends to develop. On the other hand, if the term "support" is used without any expectation of the same level of responsibility as a formal member, the relationship often breaks down early on.

12. Summary | There are ways to be involved even before officially joining.

This article has compiled and organized information on various ways of being involved with a band, such as "guest appearances," "support members," and "studio musicians," which are stepping stones to becoming a formal member. We've covered everything from the differences in meaning between these terms, to the perspectives of both the band and the participant, to real-world band examples, how to negotiate terms, and important rights to be aware of. Some support relationships have lasted for over 20 years, while others progressed to formal membership in just six months. There is no single right answer to how to be involved; I believe you should choose the distance that is most comfortable for both parties at the time.

When asked to make the heavy decision of officially joining a band right away, some people may hesitate to apply. Conversely, some bands cannot immediately decide on official members. In such cases, having options such as "starting as a support member" or "appearing as a guest member just once" broadens the entry points for both parties. When using Membo to recruit or apply, don't just focus on official joining; try using the free-response section to flexibly communicate the possibility of involvement as a support member.

Membo 's recruitment list includes not only formal member recruitment but also band recruitment for various formations and genres. If you're unsure how to write a recruitment post or how to explain how to get involved, please refer to Membo's help page , user guide , and app usage page . The latest information from the management is available on the announcements page , and detailed background information about articles is available on the author's page. There are many ways to get involved in music without skipping the step of formal membership.