The New Electric Chamber Music Ensemble. Artistieke Staalkaart, VARA, 13 May 1967.

The Machines. WKCR-FM, Columbia University, New York. 1980.

The Machines. WKCR-FM, Columbia University, New York. 1981. (Mark Abbott: Aspects of Minimalism.)

The Machines. Pacifica Radio, Berkeley. 1982. (With interview by Charles Amirkhanian.)

The Machines. WFNX. 1986.

Music and Computer Vocals for Ellen Zweig's 1987 radio play Impressions of Africa, after Raymond Roussel. [Featuring Perfect Paul and The Machines.] The play was broadcast in Australia and Germany.

De Aanloop. Music from all genres, periods and regions in an improvised, largely random six-channel mix by Hans Stibbe and Remko Scha. Weekly broadcast September 1992 – September 2002, Monday, 10 p.m. – 12 midnight on Radio 100, Amsterdam (99.3 MHz FM). Also live internet stream.

Discussion about machine music by Nicolas Collins, Remko Scha, and Victor Wentink. Live music by Nicolas Collins. NCRV radio. May 24, 1994.

Algorithmix II (Random Mix of 16 Dutch Radio Plays). Radiofonie Projekt 'Holland'. NCRV, Muziek Vandaag, Radio 4 (Dutch National Public Radio). Including interview with Algorithmix. April 16, 1996.

"Alle jazz is hetzelfde." ["All jazz is one."] Remko Scha and Hans Stibbe make a random mix of music by Duke Ellington, Thelonious Monk, Yusef Lateef, Marc Ribot and many others. Discussion with Willem Davids and Martin van Duinhoven. RVU (Radio 5), July 24, 1997.

November 29 - December 5, 1998 Agent Radio: Continuous live radio broadcast of an automatic mix of sound files gathered at random from the Internet. N-radio, 95.3 FM. (Temporary local radio transmitter, covering the city of Groningen, installed at Niggendijker Gallery, Groningen.)

December 6 - December 13, 1998. Algorithmix I. Continuous radio broadcast of an automatic electro-acoustic composition, created by a random algorithmic mix of 16 live radio signals. N-radio, 95.3 FM. (Temporary local radio transmitter, covering the city of Groningen, installed at Niggendijker Gallery, Hofstraat 21, Groningen.)

March 11-14, 1999. Agent Radio on 96.3 FM in Amsterdam. Continuous live radio broadcast of an automatic mix of sound files gathered on the fly at random from the Internet.
This broadcast, transmitted from De Waag (Society for Old and New Media, Amsterdam) could be received in the inner city of Amsterdam. It was part of The Next 5 Minutes, which took place in De Balie and Paradiso. 

April 21, 1999. Radio Broadcast about Agent Radio. Sound by Agent Radio; comments by Arthur Elsenaar and Remko Scha. Production: Hans Stibbe (Grenzeloos Geluid, De Balie). Radio DOC.NON.STOP, Amsterdam, 93.6 FM.

Monday August 23, 1999, 8 p.m. - 12 p.m. Supplement. Radio 4 (Dutch National Radio). Live audio-mix by Michael Fahres, including relay of Radio DOM.

Monday, March 13, 2000. Supplement. Radio 4 (Dutch National Radio). Relay of Agent Radio.
"Radio 100." August 2001. Radio Nederland Wereld-Omroep. Fragments of Radio 100 broadcasts. Interviews with Hans Stibbe and Remko Scha.