
Helikopter Streichquartett
- İl: 1996
- Ölkə: Netherlands
- Janr: Documentary, Music
- Studiya: Allegri Film
- Açar söz: composer, classical music, avant-garde
- Direktor: Frank Scheffer
- Oyuncu: Karlheinz Stockhausen, Irvine Arditti, Graeme Jennings, Garth Knox, Rohan de Saram