The Black Keys

See who's heading to Louisville this September.

Mr. Las Vegas joined the rock band during a performance at the Life Is Beautiful festival in sin city.

Robert Plant and Santana are also rumored to perform.

Dan Auerbach paid tribute to the multi-instrumentalist who was also a former member of the Arcs and the Shins.

Nugent has listened to a pair of today's hottest acts, he has some suggestions.