Paul McCartney, Bono, Pharrell, More Speak on Climate ChangeHigh-profile celebrities shared why they are "inconvenient" to help save the planet to promote Al Gore's 'An Inconvenient Sequel' sequel.
Lenny Kravitz to Perform Prince Tribute, Pharrell Williams to Induct Nile Rodgers at Rock Hall CelebrationAlso, Alicia Keys, Mary Chapin Carpenter and Indigo Girls will perform, Dhani Harrison will induct ELO and Pat Monahan will induct Journey.
GRAMMYs Behind The Song: Pharrell Williams - 'Happy'Watch Pharrell Williams talk about the creation of 'Happy,' and how the world's response has affirmed his faith in humanity.
GRAMMY Power Rankings 2013: The Fiercest CompetitorsWho will walk away with GRAMMY gold at the 56th Annual awards? We rank the top 20 nominees.