oklahoma twister relief concert

Toby Keith's Oklahoma Twister Relief Concert takes place on Saturday (June 6), and the singer admits that while he's spearheading the event, even he doesn't really know how it's going to be structured yet. But in a recent interview he says it's likely there will be some celebrity duets between some of the stars involved.

Toby Keith's Oklahoma Twister Relief Concert sold out within an hour of going on sale last Friday (June 21), but now there's good news for fans who weren't able to score seats.

Carrie Underwood has been added to the lineup for Toby Keith's Oklahoma Twister Relief Concert. The Checotah, Okla. native will join in the benefit concert via satellite from Tennessee.

Christopher Polk, Getty Images for Stagecoach Tickets to Toby Keith's Oklahoma Twister Relief Concert sold out in just a little more than an hour after going on sale last Friday (June 21).

Rick Diamond, Getty Images Three additional performers have been announced for Toby Keith's upcoming Oklahoma Twister Relief Concert -- and the names include one big surprise.

Jim Arndt Ronnie Dunn has strong ties to Oklahoma, so the victims of the tornado that swept through the town of Moore on May 20 were of personal concern.