From Los Angeles, California

From last.fm:

Joshua Winslow Groban (born in Los Angeles, CA , on February 27, 1981) is an American singer known for his mature, dusky baritone voice. His musical style ranges from classical to pop. After only one year in the theatre department at Carnegie Mellon University, his choice school, Groban left when he was offered a recording contract at Warner Bros. Records through David Foster's own 143 Records imprint. Read more about Josh Groban on Last.fm.