"From the bottom of our hearts, we love you Los Angeles," Billie Joe Armstrong told the crowd, "and we've got your back no matter what"

Green Day kicked off FireAid Thursday night, launching into “Last Night on Earth," and quickly joined by Billie Eilish for the first surprise of the night. The lyrics are surprisingly astute: “If I lose everything in the fire / I’m sending all my love to you.

As Southern California begins to rebuild in the wake of the wildfires, Live Nation is assembling some of Hollywood's biggest talents in support.