Green Day were joined onstage by Billie Eilish last night (January 30), opening the L.A. FireAid concert with a soaring duet of 'Last Night On Earth'.

FireAid benefit concert, Lady Gaga left her mark by debuting a brand-new song written with her fiancé, Michael Polansky, for ...

St. Vincent performs with Krist Novoselic of Nirvana onstage during the FireAid Benefit Concert for California Fire Relief. (John Shearer/Getty Images for FireAid) ...

FireAid took over The Forum with superstar performances from Stevie Nicks, Dr. Dre, Nirvana and more to support wildfire relief and recovery.

The surviving members of Nirvana have reunited at the LA fires benefit concert FireAid alongside St. Vincent, Kim Gordon and ...

The star-studded FireAid benefit concert in Los Angeles featured artists such as Billie Eilish, Stevie Wonder, Jelly Roll and ...

The star-studded FireAid benefit concert in Los Angeles featured artists such as Billie Eilish, Stevie Wonder, Jelly Roll and ...

The two-venue, FireAid Benefit Concert, was held in Los Angeles on Thursday night to help raise money for the Southern ...

Green Day and Billie Eilish kicked off the massive FireAid benefit concert, a two-venue concert extravaganza that is raising money for Los Angeles-area wildfire relief efforts ...

Just as FireAid hit the five-hour mark, Billie Eilish and her brother Finneas turned down the volume for an acoustic set as ...

The all-star FireAid benefit in Los Angeles began with Green Day and Billie Eilish teaming up for the 'American Idiot' deep cut "Last Night on Earth." ...

Musician Alanis Morissette and rock singer Rod Stewart took to the stage with other big names like Green Day, Billie Eilish, ...