- Began seriously studying voice when he enrolled in the Interlochen (MI) Arts Program in the late 1990s.
- Got his big break singing at the 1999 inauguration for the governor of California at the request of renowned producer, composer and arranger David Foster.
- Filled in for Andrea Bocelli during rehearsals of the 1999 Grammys, singing a duet with Celine Dion and attracting the attention of Rosie O'Donnell, who hosted the event that year; she booked him on her talk show.
- Performed with Charlotte Church at the closing ceremonies of the 2002 Olympics in Salt Lake City.
- Collaborated with iconic producer Rick Rubin for his fifth album, Illuminations (2010).
- In 2011, launched the nonprofit organization Find Your Light Foundation to "enrich the lives of young people through arts, education and cultural awareness."
- 2017, Tony — Actor (Musical): Nominee
- Kat Dennings — Ex-significant Other
- Chris Groban — Brother
- Jack Groban — Father
- Melinda Groban — Mother
- January Jones — Ex-significant Other
- Attended Carnegie Mellon University, Pittsburgh, Pennsylvania, United States