1970's re-issue of the 1967 album on Wergo's "Große Interpreten neuer Musik" series by specialized Neue Musik organist playing compositions for organ from the 1960's by some of the most prominent avant-garde composers.
1967 album on DGG's essential "Avantgarde" series by specialized Neue Musik organist playing compositions for organ from the 1960's by some of the most prominent avant-garde composers.
1971 album on Wergo's superb "Studio Reihe Neuer Musik" avant-garde music series by specialized Neue Musik organist playing modernist/contemporary compositions for organ spanning from 1891 to 1970.