“People came out of retirement for this,” the music manager tells TheWrap. “We did this in 12 days, so everybody came together” Irving Azoff is raising funds via the FireAid Benefit Concert for wildfire relief efforts in Los Angeles (Credit: Getty Images) Just days after fires blazed Los Angeles, Shelli and Irving Azoff knew that the music industry needed a reprieve. Twelve days later, the Irving family in collaboration with Live Nation and the LA Clippers assembled 27 artists , two venues and