Billie Eilish performs onstage during "Hit Me Hard And Soft" Album Release Listening Party at Barclays Center on May 15, 2024 in New York City. Arturo Holmes/Getty Images for ABA ...

By Mesfin Fekadu Billie Eilish’s “Birds of ... and I thought it was really fun to lean in,” Finneas said in a video on Eilish’s YouTube channel about the making of the track.