Since the late 1970s, Zewizz has recorded hundreds of cassettes, LPs, vinyl, and CD releases.
He has also worked as a video director, magazine publisher, and record label owner (Inner-X-Musick).
McSweeney's love and knowledge of music grew through his high school years.
",[1][non-primary source needed][2] During the 1970s McSweeney was the president of a Rolling Stone fan club called "Smooth".
McSweeney began his musical career in the late 1970s performing as "John Cage" in various bands.
John Zewizz is the sole permanent member of the band Sleep Chamber.
He has produced recordings by "Sleep Chamber", "Dokument", "The Product", "Daze OF Trance" and "Women of Sodom".
"[4] In 1996, Zewizz was questioned for the murder of Karina Holmer, a Swedish au pair living in Boston.