Rehearsing at Jacques Pelzer's home in Liège for the LP Jean-Pierre Gebler and friends, for which Michel Herr wrote some sextet arrangements. Michel Herr (piano, arranger), Freddie Deronde (double bass), Jean-Pierre Gebler (baritone sax), Jacques Pelzer (alto sax). Photo from the record jacket. Jacques Pelzer's home, Liège, 1983.