Rush have shared a 40th anniversary reissue of their classic 1980 album Permanent Waves. Stream it below with Apple Music or Spotify. Permanent Waves was a defining moment in the prog-rock era. Rush eased back from the epic song formats that had defined their first six albums, producing tight, radio-friendly cuts and an honest-to-goodness hit in “The Spirit of Radio”. But the essence of the band remained experimental, and in the shifting time signatures of “Jacob’s Ladder” and the multi-suite, nearly ten-minute closer “Natural Science”, they allowed their creativity to run wild. Fittingly for the band’s maximalist ethos, the new reissue has been given the name Super Deluxe. In addition to the original six tracks (re-mastered as part of the famous “Abbey Road Mastering Studios 2015” se...