UPDATED Video: Blake Shelton and Miranda Lambert to perform "Over You" in honor of Oklahoma on "The Voice" tonight; Swon Brothers contending on tonight's show - Article Photos 106/520

Jeff Leach, left, and Andrew Wagner pass out food to workers in the Plaza Towers neighborhood in Moore, Okla., Friday, May, 24, 2013. The pair was from Adventure Christian Community in Davenport, Iowa. Photo by Sarah Phipps, The Oklahoman