Anna-Catherine Hartley, known professionally as Uffie, is an American-French singer, songwriter, rapper, DJ, and fashion designer formerly signed to French electronic music record label Ed Banger Records.

Ed Banger Records is a French electronic music record label founded by Pedro Winter in 2003 as a division of Headbangers Entertainment. It focuses on house music, particularly French house, as well as alternative dance, electro, hip hop, nu disco, and synthpop, among other styles. The label is home to French acts Justice, SebastiAn, Breakbot, Cassius, DJ Mehdi, Mr. Oizo, Uffie, Myd, Krazy Baldhead, Mr. Flash, So Me, Feadz, and Winter himself under the alias Busy P. Most videos and album art for Ed Banger releases are coordinated by So Me.