National Symphony Orchestra Verdi's Requiem Sergiu Comissiona, conductor Cathedral Choral Society A spectacular choral work. Friday, June 14 Filene Center National Symphony Orchestra Bravo Broadway! David Commanday, conductor Susan Egan, Doug LaBrecque, Ron Raines, vocalists Selections from Broadway favorites. Saturday, June 15 Filene Center Ballet Hispanico Renowned, innovative dance. Featuring ...