Hans G. Helms

Directing

Known for

New Music: Sounds and Voices from the Avant-Garde New York 1971

New Music: Sounds and Voices from the Avant-Garde New York 1971

1971

Directing1

New Music: Sounds and Voices from the Avant-Garde New York 1971

New Music: Sounds and Voices from the Avant-Garde New York 1971

1971

Director