ENTER MUS-GRAMMYS 229 LA
Paul McCartney, Rihanna and Kanye West perform at the 57th Annual Grammy Awards at Staples Center in Los Angeles on Sunday, Feb. 8, 2015. (Robert Gauthier/Los Angeles Times/TNS)
Paul McCartney, Rihanna and Kanye West perform at the 57th Annual Grammy Awards at Staples Center in Los Angeles on Sunday, Feb. 8, 2015. (Robert Gauthier/Los Angeles Times/TNS)