This document discusses several composer-artist collaborations. It describes John Cage working with choreographer Merce Cunningham and artist Robert Rauschenberg, breaking down divisions between art forms. It also discusses Cage collaborating with painter Jackson Pollock, who took opposing creative approaches. Additionally, it describes composer Igor Stravinsky's pioneering ballet The Rite of Spring created with choreographer Vaslav Nijinsky and designer Nicholas Roerich for Sergei Diaghilev's Ballets Russes. Finally, it mentions composer Philip Glass collaborating with visual artist Sol Lewitt and choreographer Lucida Childs on adaptations of Glass's compositions.