Prefuse 73 (Guillermo Scott Herren), is a hip-hop and electronic producer/artist, currently based out of Barcelona and signed to Warp Records. Herren releases his music under various aliases, most notably Prefuse 73, Delarosa and Asora, Piano Overlord and Ahmad Szabo. He also performs with Eva Puyuelo Muns in a duo known as Savath & Savalas. He began his career DJing at MJQ, a small night club in Atlanta, and then began working in commercial studios but soon branched out into his own music.

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