# History in Five Songs Episode 362: Prog and Metal Page: https://stenobird.com/podcast/pantheon-podcasts-for-music-lovers-769338/history-in-five-songs-episode-362-prog-and-metal Text version: https://stenobird.com/podcast/pantheon-podcasts-for-music-lovers-769338/history-in-five-songs-episode-362-prog-and-metal.md Podcast: [Pantheon - Podcasts for Music Lovers](https://stenobird.com/podcast/pantheon-podcasts-for-music-lovers-769338) Published: 2026-06-04T11:00:00+00:00 Episode link: https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/PAN9348539306.mp3 Audio file: https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/PAN9348539306.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/pantheon-podcasts-for-music-lovers-769338/episodes/history-in-five-songs-episode-362-prog-and-metal Duration seconds: 2264 ## Resource In Episode 362 of History in Five Songs with Martin Popoff, Martin delves into how heavy metal and progressive rock evolved as musical "doppelgangers," tracing their shared roots, parallel development, eventual convergence, and enduring bond through virtuosity, ambition, and a common outsider spirit. Deep Purple – “Into the Fire” Yes – “Siberian Khatru” Rush – “The Camera Eye” Metallica – “Phantom Lord” Porcupine Tree – “The Blind House” Learn more about your ad choices. Visit megaphone.fm/adchoices ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/pantheon-podcasts-for-music-lovers-769338/episodes/history-in-five-songs-episode-362-prog-and-metal/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/pantheon-podcasts-for-music-lovers-769338/history-in-five-songs-episode-362-prog-and-metal.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.