Brett Dennen (born October 28, 1979) is a folk/pop singer-songwriter from Oakdale, California. In 2004, Dennen released his first self-titled album, Brett Dennen. His second album, So Much More, including the singles "Ain't No Reason", "She's Mine" and "Darlin' Do Not Fear". Dennen also contributed a cover of "Private Life" to the 2006 tribute album Drink To Bones That Turn To Dust: A Toast To Oingo Boingo. Dennen's music has been featured in several television shows, including Roadtrip Nation on PBS, Grey's Anatomy, the House episode "Family", The Unit episode "Freefall", and the Scrubs episode "My No Good Reason". He also appeared live on The Tonight Show with Jay Leno on April 8, 2008, Late Night with Conan O'Brien on February 9, 2009, and The Ellen DeGeneres Show on April 21, 2009. In addition to television series, Dennen's music has also been used in national advertising campaigns for companies such as Hilton Hotels. He has toured extensively across the U.S. with his band (including drummer Randy Schwartz), supporting such musicians as John Mayer and guitar duo Rodrigo y Gabriela. In 2007, he toured with Guster and singer-songwriters Meiko and Joshua James.