Radiohead has always been progressive about sharing. In Rainbows was literally pay-what-you-want. Thom Yorke has released solo work on BitTorrent. That said: . Buy the vinyl. Stream officially on Qobuz or Tidal. Use this FLAC collection as a personal backup of CDs you own, or as a high-quality audition before buying.
: The band's Official Archive provides a comprehensive look at their work, including rarities. Radiohead Complete Studio Discography -FLAC-
Listen for the acoustic guitar separation in the intro. Radiohead has always been progressive about sharing