Josh Groban - Music description

Joshua Winslow "Josh" Groban (born February 27, 1981) is an American singer, songwriter, actor, and record producer. His first four solo albums have been certified multi-platinum, and he was charted in 2007 as the number-one best selling artist in the United States, with over 22.3 million records in the nation. To date, he has sold over 25 million records worldwide.
Top songs :
1. You raise me up
2. The prayer
3. O holy night
4. O come all ye faithful
5. Little drummer boy
6. What child is this?
7. The first noel
8. To where you are
9. Bridge over troubled water
10. All i ask of you