Headlines.

Gregg Allman, Chicago and Glenn Frey.

The Zac Brown Band has just released a video of them doing "Midnight Rider" with Gregg Allman sitting in with them in Camden, New Jersey. Zac and his band will be on the bill at The Allman Brothers' Peach Music Festival in Scranton, Pennsylvania on August 10th, 11th and 12th.

Chicago will perform at the 39th Ryder Cup Gala on September 26th at the Akoo Theatre in Rosemont, Illinois.

Glenn Frey will perform at the Starkey Hearing Foundation benefit this Saturday in St. Paul, Minnesota. Also on the bill are Steve Martin and The Steep Canyon Rangers, Billy Ray Cyrus, Chevy Chase, Billy Crystal, Robin Williams and President Bill Clinton.