Groban's holiday tunes are available wherever you stream music. RELATED: Kelly Clarkson's Chilling Phantom of the Opera Duet with Josh Groban Is a Must-See After he performed it in concert ...

Records after only a year at Carnegie Mellon University, Josh released his debut ... selling album in the U.S. for 2007. Groban has performed duets with some of the biggest artists in both pop and ...