Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: John plays brass instruments in a band that has a lot of diverse people in it and many different instruments.   They mostly play at clubs.  What sort of band might he be in.
jazz band
Brass Band.