Entered from booking ledger and New York Times concert listings. "WEEK'S MUSIC PROGRAMS." New York Times (1923-Current file), Jun 14 1959, p. 1. ProQuest. Web. 1 Sep. 2020. "MUSIC NOTES." New York Times (1923-Current file), Jun 16 1959, p. 41. ProQuest. Web. 1 Sep. 2020