| A |
Es
Synthesizer [Elektronium] – Harald Bojé Voice [Speaker] – Karlheinz Stockhausen |
23:10 | ||
| B |
Aufwärts
Trombone [Uncredited] – Vinko Globokar Voice, Electronics [Short-wave Receiver], Percussion [2 Rin] – Karlheinz Stockhausen |
29:10 |
From the cycle of compositions entitled Aus den sieben Tagen (From the seven days - Venu des sept jours).
Recorded May 8 & May 10, 1968 in Paris, France.
The anonymous trombonist credited on track B is actually Vinko Globokar.