Jazz in neuer Musik - Hespos, Hans-Joachim 1938-2022; Hamel, Peter Michael 1947-; Schenker, Friedrich 1942-2013; Fritsch, Johannes 1941-2010; Hespos, Hans-Joachim 1938-2022; Hamel, Peter Michael 1947-; Schenker, Friedrich 1942-2013; Fritsch, Johannes 1941-2010 (Musik in Deutschland 1950 - 2000, 2008)