Clemens Ganz (* 1935) studied church and school music in Cologne with Hermann Schroeder und Josef Zimmermann.
From 1964 to 1976 he was cantor, from 1971 to 1998 professor for organ, improvisation and choir conducting at the Hochschule für Musik, and from 1985 to 2001 organist at the Cathedral in Cologne.
Published by Bärenreiter in „Das Orgelbuch der Domorganisten“.