There's one last artist to be revealed on the Barbie soundtrack, and producer Mark Ronson promises that it's going to be epic.
"One of the artists is obviously one of the f-cking greatest living artists around but also had a very personal, idiosyncratic tie to Barbie as well," Ronson told TIME. It's not Billie Eilish, although the singer did confirm that she does have a song on the soundtrack.
