Biography
Maarten Altena Quartet
Members: Wolter Wierbos, Maarten Altena, Paul Termos, Maurice Horsthuis, Maud Sauer
Quartet led by Dutch bassist-turned-composer Maarten Altena, active in the early to mid 1980s.Violist Maurice Horsthuis was replaced by trombonist Wolter Wierbos in 1981.