In 1973, re edited in 1976, 29:02 minutes, in color, the sound "Salute to John Cage" is a tribute to avant-garde composer John Cage by Bai. As an important figure in contemporary art and music, Cage is one of the main influences on Bai's works, as well as his friend and frequent collaborator. In this multifaceted portrait, Bai imitates Cage's performances and anecdotes, interviews with friends and colleagues, and examples of Bai's involvement in music and television works, which are consistent with Cage's strategy and focus.