Tracklist:
0:00 Ozzy Osbourne - Crazy Train
0:28 Beethoven - Für Elise
1:12 Lady Gaga - Bad Romance
2:35 Lynyrd Skynyrd - Free Bird
3:07 Blue Man Group - Rock Concert Movements

Blue Man Group at the Tennessee Theatre in Knoxville, TN playing a medley of various songs on their pipe instruments. Sorry about the camera turning sideways.