Recorded at Advision Studios (London), March 1972 (except where otherwise stated).
Ulta-Vivadi Recorded at E.M.S. (London); Sequenced on a Synthi 100 Synthesizer.
Whose Shoulder Are You Looking Over Anyway? Recorded at E.M.S. (London) by kind permission of Peter Zinovieff. This track consists entirely of tapes of Sonja's voice analysed and processed by a PDP 8/L computer and Synthi 100 Synthesizer.