Steven Tyler of Aerosmith and Pink hang out during day one of the Coachella Valley Music Festival on April 25, 2008 in Indio, California.

Serj Tankian.

Teagan and Sara.

The Crowd.

Prince.

Prince covering Radiohead’s “Creep”.

M.I.A.

Rilo Kiley.

Kate Nash.

Scars On Broadway.

The Pig.

Duffy.