Teal: A Discovery Of Witches Podcast IntroWelcome to Teal: A Discovery Of Witches Podcast. Teal is a discussion of the Sky One television adaptation of the All Souls novels by Deborah Harkness. Send feedback to tealpodcast(at)gmail(dot)com.All images and audio clips of the television program A Discovery Of Witches and excerpts from the All Souls trilogy are copyrighted, no infringement is intended. The intro and outro music for Teal comes from the work of Vinod Prasanna × Okey Szoke × Pompey. You can download their song here tinyurl.com/oe9nb65.