Milton Delano Martin III, better known by his stage name Marty Baller, is an American rapper, songwriter, record producer, dancer, actor and model from the Harlem neighborhood of Manhattan, New York. Aside from his solo career, he is a member of the hip-hop group A$AP Mob and the official tour hype man to RCA Records recording artist ASAP Ferg. Marty Baller is often referred to as "Ferg's protégé" and the "Face of Traplord".
Marty Baller gained recognition after releasing his debut single, "Big Timers" featuring ASAP Ferg, and the track "I'm A Dog", in collaboration with ASAP Ferg and Migos, on his debut mixtape Marty G Raw.
Shortly after launching his solo career, Marty Baller collaborated with a variety of rappers including Lil Uzi Vert on Always Strive and Prosper, Rich The Kid, Smoke DZA and Fatman Scoop.