"Ukrainian National Chorus" . "U.S. Debut of the Ukrainian National Chorus\r\nU.S. Debut of Oda Slobodskaja" . . . . . . . . . . . "1922-10-05T20:15:00"^^ . . . . . . . . . . . . . . . . . . . . . . . "choir performance" . . . . . . . . .