A sold-out crowd saw Green Day taking the stage as the band’s frontman, Billie Joe Armstrong, addressed the attendees with emotional yet remarkable words. “California, Los Angeles, Altadena ...

Prior to the concert, Katy Perry surprised an 11-year-old named Audrey whose father is a firefighter in one of the amazing FireAid moments. Alanis Morrisette and Green Day also talked about the ...

and Ben Sisario from New York. Billie Eilish and Green Day kicked off the show with a duet. Joni Mitchell made a rare public appearance. Katy Perry pranced around the stage waving a state flag as ...