Knee Play 2 by Philip Glass Overview Tag Appears on CD03 - Einstein On The Beach (1976) Einstein on the Beach Einstein on the Beach (disc 2) Einstein on the Beach, disc 2 Einstein on the Beach Disc 2 Einstein on the Beach (Philip Glass Ensemble feat. conductor: Michael Riesman) Einstein on the Beach (Philip Glass Ensemble feat. conductor: Michael Riesman) (disc 2) From Einstein On the Beach Glass Box: A Nonesuch Retrospective Playcount 65 Listeners 28