Katy Perry live at London's O2 Arena!

Katy Perry opens the concert with a video and proceeds into into Teenage Dream.

Justin Bieber Drum Solo at David Letterman!

Say what you will about Justin, the boy can play them skins!

Stewart Copeland - Drum Solo - David Letterman 8-24-11!

HD 720P RECORDING (NOT A VIDEO OF A TV) Stewart Copeland - Drum Solo (2nd Week) - David Latterman 8-24-11...As Seen On ©CBS.

Neil Peart Drum Solo - Letterman, June 9, 2011!

On June 9, 2011, Neil Peart of Rush concluded Drum Solo Week on "The Late Show with David Letterman," culminating into the first time a member has been on the late night scene since 2008. Enjoy the best drummer of his craft wow the audience with an abridged solo from Rush's "Time Machine Tour."

Taylor Swift- Live from Edmonton, Alberta, Canada!

Taylor Swift- Live from Edmonton, Alberta, Canada on 18.08.2011!