"Vladimir Horowitz, Piano" . . . . "solo recital" . . "radio broadcast" . . . . . "1951-04-23T20:30:00"^^ . . "The second half of the program (Mussorgsky's \"Pictures at an Exhibition,\" beginning at 10:05 PM) was broadcast on WQXR.\r\n\"Horowitz Recital On Radio Tonight.\" New York Times (1923-Current file): 32. Apr 23 1951. ProQuest. Web. 13 Dec. 2013.\r\n\r\n\r\n" . .