singer, producer, manager and keyboardist
Herman Berlinski, Robert Brubaker, Constance Hauman, Elizabeth Shammash, Ernst‐Senff‐Chor, Rundfunk‐Sinfonieorchester Berlin, Gerard Schwarz
Alban Berg, Constance Hauman, Peter Straka, Theo Adam, Michael Myers, DR SymfoniOrkestret, Ulf Schirmer
