Singer Lianne La Havas performs at "Play It Forward: A Celebration of Music's Evolution and Influencers" at the Grammy Foundation's 15th Annual Music Preservation Project, Thursday, Feb. 7, 2013, in ... more 

Singer Lianne La Havas performs at "Play It Forward: A Celebration of Music's Evolution and Influencers" at the Grammy Foundation's 15th Annual Music Preservation Project, Thursday, Feb. 7, 2013, in Los Angeles. (Photo by Vince Bucci/Invision/AP) less