Bellydancer seeks sound system...

hey yall im thinkin of coming to mutant fest this year. ive got my costume, music and dancin shoes in my backpack. but cant carry a sound system in there.
2 questions..
one is are people generally open to other folks putting music on their sound system to perform.
and..other bellydancers at mutant fest?
thankya
roll.in.dirt@gmail.com