Article Photos: 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 121/519

Oklahoma Baptist University students Patiance Villa and Alex Smith extend volunteer help to clean up damage 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