"2012-12-13T20:00:00"^^ . . . . . "American Symphony Orchestra: The Cage Concert" . . "There was a Conductor's Notes Q&A with Leon Botstein at 7:00 PM.\r\nA program insert announced a change for the soprano soloist on John Cage's \"Solos for Voice Nos. 18 & 30,\" from Helen Pridmore and Tami Petty to Jennifer Feinstein; insert also alerts audience to the use of similated gunfire in Erik Satie's \"Parade.\"\r\nJohn Cage's \"Cheap Imitation\" and \"Solos for Voice Nos. 18 & 30\" were performed simultaneously.\r\nNEW YORK PREMIERE of John Cage's ETCETERA\r\nNEW YORK PREMIERE of Cage's ETCETERA 2/4 ORCHESTRAS" . . . . . . . . "symphony orchestra performance" .