The concert film <em>Tony</em> <em>Bennett</em>: An American <em>Classic</em> serves as a video accompaniment and companion piece to the legendary crooner's 2006 album of the same title. On that LP, <em>Bennett</em> duets on a series of pop standards, with nineteen of the world's top rock and pop artists. In the film version - originally produced and aired on NBC - <em>Bennett</em> teams up with many of the same guests, including Christina Aguilera, k.d. Lang, Stevie Wonder, Chris Botti, Elton John, Juanes, John Legend, Barbra Streisand and Diana