"Rollin" features Khalid and Future joining forces over a mid-tempo Harris beat. The song will appear on Funk Wav Bounces Vol. 1 alongside earlier singles "Slide" feat. Frank Ocean and Migos and "Heatstroke" feat. Young Thug, Pharrell, and Ariana Grande.
Other artists set to appear on the album include Kehlani, Katy Perry, Travis Scott, John Legend, Nicki Minaj, Lil Yachty, PARTYNEXTDOOR, and Snoop Dogg.