A$AP Rocky, Gucci Mane, and 21 Savage have shared a new track called "Cocky." The collaboration combines big brags and basketball references in the lyrics and music – London On Da Track's beat is decorated with the sound of sneakers on a court, for example. The sport's outsized presence in the song is thanks to the soundtrack album "Cocky" appears on, for the upcoming film Uncle Drew. The feature stars Kyrie Irving as an elderly basketball player, and is based on a series of Pepsi Max commercials. Uncle Drew, which co-stars Nick Kroll, Shaquille O'Neal, LilRel Howery, is in theaters June 29.