Since her debut as Amneris in Aida at the Metropolitan Opera, Barbara Dever has been in demand throughout the world for the dramatic mezzo-soprano operatic and concert repertoire. An extensive bass-baritone soloist in opera, oratorio, and in recital, Phillip Collister maintains an active performing and directing career. Watch the two join for a breathtaking program, “Music for a While,” also featuring pianists Elena Ryepkina and R. Timothy McReynolds, and cellist Gozde Tiknaz.