Try some of these: (From the sidebar)

Original Videos:

http://www.youtube.com/watch?v=xq2yW1...
( Sasquatch 2009 - Dancing Guy starts a Dance Party on the Hill )

http://www.youtube.com/watch?v=lAwhrL...
( Sasquatch 2009 Dancing Man Party Original Audio )

http://www.youtube.com/watch?v=yGXN-9...
( Close Up of Dancing Party at Sasquatch 2009 )

http://www.youtube.com/watch?v=m5rqk4...
( Evolution Of Dance Party )

http://www.youtube.com/watch?v=nU7dxk...
( Guy Dancing on the hill at Sasquatch! Full Version! )

http://www.youtube.com/watch?v=GwHLG2...
( Crowd @ Sasquatch 2009: A gathering during Santigold )