| 1 | –Hans Otte | Touches |
| 2 | –Mauricio Kagel | Improvisation Ajoutée |
| 3 | –Juan Allende-Blin | Sons Brisés - In Memoriam Lothar Schreyer |
| 4 | –John Cage | Variations I (For Any Kind And Number Of Instruments) |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 2549 009 | Gerd Zacher | Gerd Zacher, Organ (LP, Album) | Heliodor | 2549 009 | UK | 1970 |
| 70-5015 S | Gerd Zacher / M. Kagel, J. Cage, H. Otte, J. Allende-Blin | Gerd Zacher / M. Kagel, J. Cage, H. Otte, J. Allende-Blin - Improvisation Ajoutée / Variations I / Touches / Sons Brisés (LP, Album) | WERGO | 70-5015 S | Spain | 1976 |
| 2549 009 | Gerd Zacher | Gerd Zacher, Organ (LP, Album) | Heliodor, Wergo | 2549 009 | UK | 1970 |
| 2549 009 | Gerd Zacher | Organ (LP, Album) | Heliodor | 2549 009 | Canada | 1970 |
| WER 60033 | Gerd Zacher | Orgel (LP, Album, RE) | WERGO | WER 60033 | Germany | Unknown |
Improvisation Ajoutée ist zwischen 1961 und 1962 entstanden
Variations I, For Any Kind And Number Of Instruments (1958, realisiert für Orgel 1967)
Touches
Sons Brisés - In Memoriam Lothar Schreyer
Tonaufnahme Juni 1967 Luther-Kirche in Hamburg-Wellingsbüttel