Joey Beltram

Joey Beltram (born 6 September 1971) is an American DJ and music producer, best known for his pioneering singles "Energy Flash" and "Mentasm" and for remixing Human Resource's "Dominator".
"Mentasm", co-produced with Mundo Muzique and released under the artist name Second Phase in 1991, became iconic within rave culture, as it was the track that gave birth to the "mentasm riff" (also known as the "hoover sound"): a churning, dirgelike synth pattern that wormed into techno's communal genome and... meer