Article Photos: Shelton, Underwood coming to aid of Oklahomans 1/1

This May 21, 2013 photo released by NBC shows married singers Miranda Lambert, left, and  Blake Shelton performing an acoustic version of the hit "Over You" during a broadcast of the singing competition series, "The Voice," in Los Angeles. Shelton and NBC are putting together a benefit for Oklahoma tornado victims. Shelton, an Oklahoma native, told reporters about the fundraising effort after Tuesday night's episode of "The Voice." He said the benefit would be held soon in nearby Oklahoma City.  (AP Photo/NBC, Trae Patton)