Which 2012 popular song album by Plácido Domingo includes a guest singer who has sold over 28 million albums worldwide?
Songs (2012 Plácido Domingo album): Songs is a 2012 popular song album by Plácido Domingo for Sony Classical. Songs (2012 Plácido Domingo album):  Guests on the album include Katherine Jenkins singing "Come What May", Josh Groban in "Sous le ciel de Paris", Susan Boyle, and Harry Connick Jr. in "Time After Time" as well as a duet with his son Plácido Domingo Jr. Harry Connick Jr.:  He has sold over 28million albums worldwide.
i don't know