Rafael Greifer, better known by his stage name Raf Riley, is a record producer and rapper from North London.

He is a member of ExR alongside Etta Bond, is signed to OddChild Recordings and has released on Diplo’s Mad Decent label. Riley’s other collaborators include Professor Green, Labrinth, Devlin, RiFF RAFF, Elliphant and Avelino (for whom he produced an entire EP, FYO).

Riley is also known for his comedy production; alongside Reuben “Dangerman” Dangoor, Riley is one half of The Grand Spectacular. Their 2010 single “Being A Dickhead’s Cool” became a viral video, receiving over nine million YouTube views. Riley and Dangerman are also part of the comedy rap trio Sabotage Party alongside Ray Knotts, in which he raps as well as produces.