A surprise late addition to the lineup, Prince delivered a transcendent three-hour set in the rain that included a stunning cover of Radiohead's 'Creep' and is frequently cited as the greatest Coachella performance ever.

Frank Ocean's Coachella 2012 appearance, shortly before 'Channel Orange' made him a superstar, was an intimate and emotionally charged performance that fans still regard as one of the festival's most special moments.
