"symphony orchestra performance" . . . . . . . . "Sibelius Memorial Concert" . "tribute" . "U.S. Debut of Martti Simila\r\nAll-Sibelius Program\r\nSibelius Memorial Concert, under the patronage of His Excellency, Urho Kekkonen, The President of the Republic of Finland\r\nBenefit: Sibelius Memorial Scholarship Fund" . . "1957-12-08T17:30:00"^^ . . . . . .