Il Divo back with `The Promise’ (AP)

AP - Il Divo first swept onto the music scene in 2005. Fast-forward three years and the pop-operatic quartet Carlos Marin, David Miller, Sebastien Izambard and Urs Buhler has sold more than 22 million albums. Their latest, "The Promise," is No. 5 on Billboard's U.S. album charts. They're planning a world tour in 2009.