From 2-21-15: The Amadeus Quartet featuring Maggie Caballero (violin, Winchester Thurston, 10th grade), Anna Gorske (violin, Pittsburgh CAPA, 9th Grade), Yosen Wang (viola, North Allegheny, 9th grade), and Christopher Fedor (cello, North Allegheny, 9th grade) The quartet is coached by Katie Wickesberg and affiliated with Three Rivers Young Peoples Orchestra.