Earth, Wind & Fire played their first show in over a year last Friday (June 4), appearing as headliners at the Drive-In to Erase MS Gala in the Southern California city of Pasadena.Variety reports that the band performed as part of the gala, which took place at the Rose Bowl Stadium and was hosted by former *NSYNC vocalist Lance Bass.The gala, the second of its kind, was created to raise funds for the titular charity Race To Erase MS.