February 8th, 2015, marks the 57th annual GRAMMY Awards airing live from LA's Nokia Theatre on CBS. Hosted, as usual, by rapper-turned-actor LL Cool J, the list of performers couldn't be more off the charts. Madonna is returning to the GRAMMYs stage to perform tracks off her upcoming LP Rebel Heart, while classic rock staples AC/DC will be shakin' up the crowd all night long with songs from last year's Rock or Bust. Other notable performers include Ed Sheeran, Sam Smith, Ariana Grande, Pharrell Williams, John Legend & Common, Usher, Miranda Lambert, Eric Church, and...a rumored spot by none other than the elusive Prince. According to Us Magazine, a source has mentioned the legendary R&B rocker is potentially planning something for the 2015 GRAMMYs. Please tell us he's going to be taking the GRAMMYs stage! Tune into the 57th annual GRAMMY Awards on Sunday, February 8th, on CBS.