约翰·凯奇的《声音之旅》探索了声音的无限可能，挑战了传统音乐的界限与定义。导演请指教综艺

　　This documentary by Oscar-winner Allan Miller and Emmy-winner Paul Smaczny pays tribute to the most fascinating American avant-garde composer John Cage. Shot in America, Germany and Japan, the program premieres rare archival footage; presenting concert excerpts and a set of short episodes, featuring associates of Cage and contemporary artists, playfully delineating different as... (展开全部)