He’s written the lyrics; you supply the chords and melody. Contest details are in this Associated Press article and in the upcoming issue of Esquire, where the singer/songwriter has a monthly column. If you win, you get an autographed guitar and bragging rights, while Mayer gets royalties in perpetuity and the adulation of throngs of fans. Sucka.

addCredit(“John Mayer: Chris Polk/AP”)