Peter Welz in "Ikarus" (1974/75)
Peter Welz in "Ikarus" (1974/75)
Peter Aust, Peter Welz (from left to right) in "Ikarus" (1974/75)
Jochen Busse (in the middle), Peter Welz (on the right) in "Kehraus" (1983)
Jens Riehle, Peter Welz (from left to right) in "Ikarus" (1974/75)