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.

Platt, revealed he died on Jan. 24 DJ Unk, the Atlanta MC known for his early 2000s hits including “Walk It Out” and “2 Step," died after suffering a cardiac arrest this week, according to his wife. Two days after the artist born Anthony Leonard Platt died at age 43,