Billie Eilish shared a video of the singer and her brother, Finneas O’Connell, workshopping an early version of their hit, “Birds of a Feather,” which features on her third studio album ...

Joni Mitchell and Stephen Stills along with Billie Eilish and Finneas, Dave Matthews and John Mayer, Gracie Abrams, Gwen Stefani, Jelly Roll, Katy Perry, Lady Gaga, Lil Baby, Pink and Tate McRae.

British stars Sir Rod Stewart and Sting were among the singers slated to perform at a charity concert to aid the wildfire ...