Alia Musica's Federico Garcia-De Castro talks about their concert this Sunday (March 5th) at James Laughlin Hall at Chatham University. The program is an homage to the late composer, Fred Rzewski. The program has two pieces, one at 6 and one at 7:30, with a single ticket an entry for both. It will pianist feature Emanuel Arcini and percussionist Allen Otte in Fred's most famous works.