Why Stop Now is a song by American rapper Busta Rhymes, released November 16, 2011, as a Promotional single. The song, produced by Sak Pase, features fellow American singerChris Brown. Busta Rhymes uses his signature fast-paced rapping in all three verses, over production that contains elements of techno music. Chris Brown raps the chorus with aggression. The song was released after his last single "Stop the Party" which featured American rapper and record producer Swizz Beatz. The song was released as a free launch exclusive for Google Music, and is only available digitally through that marketplace.