Lang, D., Halsey, S., & Lück, A. [2014]. Crowd out: A composition for 1000 voices : the education programme of the Berlin Philharmoniker presents the 2014 choir project of the Berliner Philharmoniker. [Berlin]: [Berlin Phil Media GmbH].

Crowd out : A composition for 1000 voices : the education programme of the Berlin Philharmoniker presents the 2014 choir project of the Berliner Philharmoniker / David Lang ; Artistic director: Simon Halsey ; Video director: Alexander Lück . — [Berlin] : [Berlin Phil Media GmbH], [2014]. — 1 Online-Ressource (1 Videodatei, 39:22); farbig. — (Digital Concert Hall, Filme)

Lang, David, Simon Halsey, and Alexander Lück. Crowd Out: A Composition for 1000 Voices : The Education Programme of the Berlin Philharmoniker Presents the 2014 Choir Project of the Berliner Philharmoniker.[Berlin]: [Berlin Phil Media GmbH], [2014].