Dave Matthews and John Mayer are set to perform together ... Announced Thursday, the show will feature performances by Lady Gaga; Rod Stewart; Earth, Wind & Fire; Sting; Joni Mitchell; Red Hot ...
The concerts will even be the first time that Mayer, 47, and Matthews, 58, have ever performed together. The benefit shows ...
Raising money to help rebuild communities devastated by fire, a line-up of stars will be appearing live in LA later this ...