Complex sentence: Raze was an American electronic dance music group, assembled by the multi-instrumentalist and producer Vaughan Mason, who had previously released the hit single "Bounce, Rock, Skate, Roll" on Brunswick Records in 1979.
Split into simpler sentences: Raze was an American electronic dance music group, assembled by the multi-instrumentalist and producer, Vaughan Mason. Mason had previously released the hit single, "Bounce, Rock, Skate, Roll", for Brunswick Records in 1979.