Greta Gerwig and the creative team of "Barbie" discuss the musical evolution of the Warner Brothers' film and the unusual way that the pop songs being written for the film ended up informing score, tone, the opening and ending of the film, and even Barbie's heart. This Deep Dive also features "Barbie" editor Nick Houy and co-composers Mark Ronson and Andrew Wyatt.

Music used in this episode:

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