Mac DeMarco, Tim Heidecker, Weyes Blood, Nate Ruess, Lucius, and Jonathan Wilson will also perform.
Campbell’s Fleetwood Mac bandmate Neil Finn also joined the pair in a Tacoma, Washington bathroom.
The evening featured Chance the Rapper, SZA, Earl Sweatshirt, Vince Staples, Travis Scott, Miguel, Thundercat, Anderson .Paak, Action Bronson, and ScHoolBoy Q, plus John Mayer.
Ahead of the jizz jazzer’s first-ever solo tour, which kicks off this fall.
The “Purple Bobcat Next to River Tour” takes place in the US beginning November.
Hope Sandoval and co. are set to play Tropicalia, a two-day music and taco festival taking place in Long Beach, California this November.