Christian Wolff

A sonic innovator or an expert on chance? This documentary by Oscar-winning director Allan Miller and Emmy-winner Paul Smaczny pays tribute to the most fascinating American avant-garde composer. Shot in America, Germany and Japan, 'Journeys in Sound' premieres rare archival footage and features associates of John Cage and contemporary artists.

Assesses the contribution made by British avant-garde composer, Cornelius Cardew, to contemporary music. Includes interviews with Stockhausen and other composers, and extracts from Cardew's own works.