Robert Wilson is an American experimental theater stage director and playwright who has been described by The New York Times as "[America]'s – or even the world's – foremost vanguard 'theater artist.'" He has also worked as a choreographer, performer, painter, sculptor, video artist, and sound and lighting designer.

Philip Glass is an American composer and pianist. He is widely regarded as one of the most influential composers of the late 20th century. Glass's work has been associated with minimalism, being built up from repetitive phrases and shifting layers. Glass describes himself as a composer of "music with repetitive structures", which he has helped to evolve stylistically.