A group of performers can be called a cast or a troupe. Troupe is used especially for traveling groups.
creative...i guess..
another word for large group is clan.
choir or orchestra is another word for music group
actor, comedian, copycat, performer, imitator
Try performer, player, pianist, or piper.
Famous Legend electric performer idol Popular
Another word for gather or collect is... handle or group together.
Another word for religious group could be "faith community" or "religious organization."
Rubato is another term for tempo fluctuations in music, indicating a flexible interpretation by the performer.
Maybe performer. *** Thespian is another word for actor.
Another word for study group is "learning circle" or "study session".
faction clique