Secrets of Prince's 'Sign O' the Times' Shared on Rhino Podcast

Fans are going wild for the deluxe edition of Prince's legendary 1987 album Sign O' the Times. On the latest episode of the Rhino Podcast, released Sept. 28, historian and author Duane Tudahl - who's helped the artist's estate uncover some of the greatest treasures in the vault - pulls back the curtain to show how this project came together.