Seiji Ozawa Julian Rodescu Janis Taylor Vladimir Atlantov Tanglewood Festival Chorus Richard Clement Dennis Peterson Dmitri Hvorostovsky Ernesto Gavazzi Mirella Freni Dominique Labelle Maureen Forrester Katherine Ciesinski Tanya Roudenko Boston Symphony Orchestra Jorge Chaminé Sergei Leiferkus John Oliver The American Boychoir James Litton