Article Photos: Backstage interviews: Toby Keith, Garth Brooks, Ronnie Dunn, Trisha Yearwood, Krystal Keith tease new music, remember tornado victims at Oklahoma Twister Relief Concert 1/6

 Garth Brooks performs during the Oklahoma Twister Relief Concert, benefiting victims of the May tornadoes, at Gaylord Family - Oklahoma Memorial Stadium on the campus of the University of Oklahoma in Norman, Okla., Saturday, July 6, 2013. Photo by Nate Billings, The Oklahoman