New summer time banger right here!! You already know who HitBoy is the "Ni***s in Paris producer!!. Hit-Boy's second song as a rapper is the long-awaited, often-teased “Old School Caddy” collaboration with G.O.O.D. Music fam Kid Cudi. "Old School Caddy" by Hit-Boy feat. Kid Cudi sampled The New Birth's "Keep on Doin' It". Listen to both songs on WhoSampled, the ultimate database of. Kid Cudi Hops On Board Hit-Boy's “Old School Caddy” Rowland's “Lay It On Me” and Justin Bieber and Drake's Believe collab “Right Here”.