Paul McCartney might've jammed on the keys for his Kanye West collaboration "Only One," but the former Beatle was happy to chill in the audience while Kanye brought his emotional new single to the 2015 GRAMMYs audience. Yeezy, who's been known to bring portable mountains and gigantic elevating glowing pillars on tour with him, was happy to just warble his emotional AutoTune ballad standing by a warm pillar of light.

Also notable: remember that long stretch of time when you couldn't escape the words "leather jogging pants" in conversation about 'Ye? Newly re-fashionable garment alert, courtesy of Kanye's "Only One" performance: VELOUR TRACKSUIT.

(COLOR? Maroon. Go place a rush order somewhere fast.)