Jasiel Amon Robinson, better known by his stage name Yung Joc, is an American rapper from Atlanta, Georgia. He is best known for his 2006 single "It's Goin' Down", which peaked at number three on the Billboard Hot 100. Prior to its release, he signed with Puff Daddy's Bad Boy South, an imprint of Atlantic Records in a joint venture with Block Entertainment; the song served as the lead single for his debut studio album, New Joc City. The album and its sequel, Hustlenomics both peaked at number three on the Billboard 200 despite mixed critical responses. He is also known for his guest appearance on T-Pain's 2007 single "Buy U a Drank", which peaked atop the Billboard Hot 100.