Rafael Greifer,[1] better known by his stage name Raf Riley, is a record producer and artist from North London.[2] He was formerly a member of ExR alongside Etta Bond,[4] and is signed to OddChild Music[3] and has released on Diplo's Mad Decent label.[5]ExR released two EPs: Emergency Room and Meds. He released his own EP titled Now That's What I Call Gangster Beats!! in January 2013. 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 thirteen million YouTube views.[6] Riley and Dangerman are also part of the comedy rap trio Sabotage Party alongside Ray Knotts, in which he raps as well as produces.[7] Dangerman also designs and directs all OddChild Music artwork and ExR videos.