Country music superstar Blake Shelton is getting some high-powered help from his buddy on "The Voice" for a concert fundraiser Wednesday night to help tornado victims in Oklahoma.
Usher joins a long list of performers taking part in "Healing in the Heartland", which will take place at the Chesapeake Energy Arena in Oklahoma City and will be broadcast on NBC at 8:00 p.m. Wednesday night.
Darius Rucker, Miranda Lambert, Vince Gill, Luke Bryan, and Rascal Flatts are also scheduled to perform, among others.