Miranda Lambert, left, and Billie Joe Armstrong perform "When Will I be Loved" on stage at the 56th annual Grammy Awards at Staples Center on Sunday, Jan. 26, 2014, in Los Angeles. (Photo by Matt Sayles/Invision/AP)
Gallery: Grammy Awards performances
Jan. 27, 2014 @ 02:08 PM
From Katy Perry to Madonna and Stevie Wonder to Pharrell Williams, music stars of every generation turned out from Sunday night's Grammy Awards.