. . . "chamber music performance" . . . "U.S. Debut of George Antheil\r\nGeorge O'Neill and Charles Budden are listed as providing \"mechanical effects\".\r\nU.S. PREMIERE of George Antheil's A JAZZ SYMPHONY\r\nU.S. PREMIERE of George Antheil's BALLET MECHANIQUE" . . "1927-04-10T20:30:00"^^ . . "George Antheil, Composer and Pianist" . .