Relief efforts for the victims of last week's deadly tornado in Moore, Oklahoma will get a helping hand tonight with a benefit concert featuring some of the biggest names in the world of music.

Oklahoma native Blake Shelton has called on his friends to step up and help him help his home state through tonight's televised "Healing the Heartland" benefit concert that'll air at 9pm tonight on on 98.1 The Hawk as well as on NBC, ET, E!, Bravo and CMT.

Confirmed stars taking part in tonight's benefit telethon include Miranda Lambert, Luke Bryan, Rascal Flatts, Darius Rucker, Reba McEntire, Vince Gill and Usher. Rumored to be making an appearance are Oklahoma natives Carrie Underwood and Toby Keith, although that has not yet been confirmed.

Proceeds from tonight telethon will go to the United Way of Central Oklahoma May Tornado Relief Fund. If you'd like to help, you can make a donation to the United Way here or you can make an instantaneous $10 donation by texting REDCROSS to 90999.

Sources: American Red Cross, Blake Shelton, ABC News, Taste of Country