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 85/520

Terry DeSpain stands in front of the shelter where he, his family and several neighbors sought refuge from Sunday's tornado in the Woodlands and Pecan Valley area on Thursday, May 23, 2013 in Little Axe, Okla. Photo by Steve Sisney, The Oklahoman