Watch John Mayer's Live Cover of Mac Miller's "Small Worlds"

Last night, Travis Scott, Earl Sweatshirt, Chance the Rapper, Ty Dolla $ign, SZA and several other talented, high-profile artists hit the stage of Los Angeles' Greek Theatre for the "Mac Miller: A Celebration of Life" event. Adding to the memorial event's series of performances, John Mayer stepped in to deliver his own live rendition of Mac Miller's "Small Worlds." Mayer also used his time onstage at the "Mac Miller: A Celebration of Life" showcase to share a short story about Mac Miller's own p...