On a number of occasions FZ appeared in radio show slots, airing and generally discussing his favored music, or occasionally guesting on a 'club turntable', describing himself as a "Fraudulent DJ".
Some of these 'FZ as DJ' broadcasts & playlists, in chronological order, were:
- On KSAN, San Francisco - KSAN, San Francisco, 10th November 1968
- On KPPC, Pasadena - KPPC, Pasadena, 27th November, 1968.
- On KMET, Los Angeles - Dr. Demento, "Dr. Demento Show", 24th December, 1973.
- On NDR, Hamburg, Germany - "Musik Für Junge Leute", 16th September, 1974.
- On WSTM, Chicago - WSTM, Chicago, 21st November 1974.
- On WIOQ, Philadelphia - WIOQ, Philadelphia, 24th October 1977.
- On WPIX, New York - WPIX, New York, (4 broadcasts during 19th to 22nd), November 1979.
- On WLIR, Garden City, Long Island - WLIR, Long Island, 20th December, 1979.
- At The Mudd Club - The Mudd Club (no date/info yet gathered)
- On BBC Radio 1, London, England - "Star Special", 27th January, 1980.
- On KSJO, San Jose - KSJO, San Jose, 2nd April, 1980.
- On KUNM, Albuquerque, New Mexico - KUNM, Albuquerque, 11th October, 1980.
- On WZIR, Buffalo, New York - WZIR, Buffalo, 25th October, 1980.
- On KMET, Los Angeles - Dr. Demento, "Dr. Demento Show", 17th May, 1981.
- On KPFA/KPFB Berkeley, CA - "Speaking Of Music" 5th August, 1984. [May 20th recorded lecture]