[kj] Is This Youth On Bass?

[TB]

Also, these clips of Mathamatics Of Chaos appear to be from the same show but from slightly different vantage points:
 
http://www.youtube.com/watch?v=gagpS57D8ic&feature=related

http://www.youtube.com/watch?v=BDv66XCUBdg&feature=related

T.B.