ubu.com: "Three unreleased legendary Hörspiels from the late 60s and early 70s, originally broadcast on German radio: Apollo America (1969), a sound collage of the events of Apollo 11, mostly recorded off of New York radio; and Voice of America (1970), a snapshot of American media at the beginning of the 1970s. Also included is an early work for mulitple voices, Jaja (1965)." Download here and here