On this episode of "Sibling Revelry," Kate and Oliver are joined by Este, Danielle and Alana Haim. They talk about growing up with musical parents and thinking that everyone had a family band, the musicians that inspired them, what goes into writing together, their new album "Women in Music Pt. III," and much more.

Executive Producers: Kate Hudson, Oliver Hudson, and Sim Sarna

Produced by Allison Bresnick

Editor: Josh Windisch

Music by Mark Hudson

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This episode is sponsored by Function of Beauty.