PROGRAM: Piazzolla - Four Seasons in Buenos Aires; Golijov - First Movement from Tenebrae; Montgomery - Strum; Perkinson - Lamentations; Villa-Lobos - Suite for Strings; Ginastera - Finale: Furioso from Concerto for Strings, op. 33 The Sphinx Virtuosi and Catalyst Quartet are sponsored in part by the Dale and Nancy Briggs Chamber Music Fund.