The original music has never been released.
Again apparently destroyed or lost or something.
I watched a documentary about ROTJ and was really surprised that the small furry dude was actually originally planned. Is that Max? He was in a crate or wooden box If I remember right.
http://www.youtube.com/watch?v=u6FJ9to_Alc
He actually look great in puppet form so why they did not use the puppet I don't know but he is very good just not in cgi
I think it's in this documentary.
http://www.youtube.com/watch?feature=player_detailpage&v=s4Wi2YUPhL8#t=45
I never knew the cantina band was called that name either.