Billie Eilish and Finneas performed acoustic renditions of "Wildflower," "The Greatest," and "Birds of a Feather" at FireAid.

Billie Eilish joined Green Day on 'Last Night on Earth' to kick off the FireAid concerts in Los Angeles to benefit wildfire ...

With performances from Billie Eilish, Sabrina Carpenter, Charli XCX and Chappell Roan, here's how to catch music's biggest ...

Two of the evening top-billed acts, Billie Eilish and Green Day, decided to sneak in an onstage duet. As the band geared up to play their beloved 21st Century Breakdown track “Last Night On Earth,” ...

Raising money for ongoing wildfire relief efforts in Los Angeles, Green Day and Billie Eilish dueted 'Last Night On Earth' at the FireAid benefit concert.

Billie Eilish joined Green Day for a performance of the band's song "Last Night on Earth" at the FireAid benefit concert on Thursday. Get details.

Kelly Clarkson performed Billie Eilish's hit "Birds of a Feather" for the Kellyoke segment of her NBC talk show on Jan. 29.

Billie Eilish and her brother Finneas performed three 'Hit Me Hard and Soft' songs at the FireAid benefit concert in Los Angeles. Get the details.

In just a few short years, Billie Eilish has solidified herself, not only as a force to be reckoned within the music industry but also as an undisputed style icon. She flipped silhouettes on their ...

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." ...

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

Charli xcx, Billie Eilish, Chappell Roan, Doechii and more nominees announced to perform at the Grammy Awards on February 2nd ...