The biography is prosaic, but this touring bio musical captures the dark harmonies of the folk-rock superstars. Even when it's as jubilant as the pots-and-pans percussion backing "Cecilia," the music of Paul Simon and Art Garfunkel is razored with sorrow. Their multiplatinum folk-rock albums capture the sound of (to quote the magnificent "America") "feeling empty and aching and I don't kn…
