'' Love Is a Four Letter Word '' was nominated for a 2012 Grammy Award for Best Engineered Album , Non-Classical . Mraz won a 2013 People 's Choice Award for Favorite Male Artist . He performed at Farm Aid 2011 in Kansas City . In 2012 he played sold-out shows at the Hollywood Bowl in Los Angeles , Madison Square Garden in New York and the O2 Arena in London , and performed at President Barack Obama and family 's lighting of the national Christmas tree at the White House ; a noted Obama supporter , he has also performed at numerous other events involving Obama and Vice President Joe Biden . Also in 2012 , he performed " You Did It " at the presentation ceremony for the Kennedy Center 's Mark Twain Prize for American Humor , won that year by Ellen DeGeneres
2012 Grammy Award
55th Annual Grammy Awards
Jason Mraz