1
Perpetual Questions
Songs
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2
Ballade (Live in Berlin, 1975)
Ulrich Gumpert, Ernst-Ludwig Petrowsky, Gunter Baby Sommer, and Klaus Koch
3
The Sphinx
Uschi Bruning, Ernst-Ludwig Petrowsky, Jean Francois Prins, and Michael Griener
4
Return Forever With and to Harry Miller
5
Kontraste
Albums
