Rosenthal is an Emmy Award-winning composer and pianist who has been associated with the Gurdjieff-de Hartmann music for decades and has performed it in public concerts around the world. In 1924 G.I. Gurdjieff and his pupil, Russian composer and pianist, Thomas de Hartmann, collaborated to produce a remarkable body of piano music ranging from sacred hymns and ceremonial dancing to lighthearted evocations of ancient folk songs. Only now is this body of music becoming known in wider musical circles. Tickets: $15, available at Organizer link above or at the door.