DJ Unk, the Atlanta rapper behind the hits “Walk It Out” and “2 Step,” died at the age of 43. Unk, born Anthony Platt, was one of the key figures in snap music, a subgenre of crunk that came to prominence in the mid-2000s.

Prince Williams/WireImage Atlanta-based rapper DJ Unk’s cause of death has reportedly been revealed. Dj Unk’s wife, Sherkita Long-Platt, confirmed to TMZ on Sunday, January 26, that the musician died in his sleep several days earlier on Friday,

DJ Unk, the Atlanta musician known for hits including 'Walk It Out,' reportedly died in his sleep following a cardiac arrest, his wife, Sherkita Long-Platt, told TMZ.