Quiet Sun’s acclaimed debut album Mainstream is coming back in a major new edition this September. The remixed and remastered reissue will be released on September 11 through Expression Records and BFD/The Orchard, giving the 1970s prog album a fresh spotlight more than five decades after its original creation.
The band formed at Dulwich College in the late 1960s and featured Phil Manzanera on guitar, alongside Bill MacCormick on bass, Dave Jarrett on keyboards and Charles Hayward on drums. Manzanera later became known for his work with Roxy Music, which makes the Quiet Sun story an important prelude to a much bigger chapter in prog history.
This new edition is being presented as a serious archival upgrade rather than a simple reissue. It will arrive as a two-disc media book with a 60-page book, a Blu-ray containing a Dolby Atmos 5.1 mix, a new Abbey Road remastered version of the original mix sourced from the original analogue ¼-inch tapes, and a new 2026 mix. A second disc will include a stereo CD featuring the new 2026 mix.
There will also be a gatefold single-disc vinyl edition using the new 2026 mix from the original 24-track analogue tapes, and the album will be available on all major streaming services as well. In other words, the reissue is being set up to reach longtime collectors and new listeners at the same time.
Manzanera said the rediscovery of the album’s sound has left him genuinely impressed. “Listening back to this album, 51 years later — and especially hearing the analogue tapes — I was quite amazed by how good it sounds,” he said. He added that the record is “a testament to Charles, Dave and Bill’s musical prowess” and to the work they did before he joined Roxy Music.
He also explained how quickly the album came together in the first place. According to Manzanera, the band had been apart for six years before recording the tracks over two weeks, mostly live and with very few overdubs, at Basing Street Studios, Island Records’ base. He said the new mixes “shine a light on Quiet Sun once again.”
The album’s history makes the reissue feel especially meaningful. Quiet Sun split in 1971, but regrouped in 1975 during a break in Roxy Music’s touring schedule to make Mainstream. The record also included contributions from Brian Eno, and some of its material overlapped with Manzanera’s solo album Diamond Head.
The broader Quiet Sun story also fed into the 1976 live project 801, the one-off band featuring Manzanera, Eno, MacCormick, Simon Phillips, Francis Monkman of Curved Air, and Lloyd Watson. That group performed Quiet Sun material in concert and issued the live album 801 Live, extending the life of the music beyond the original short-lived band.
For progressive rock fans, this reissue is less about nostalgia than correction. It gives Mainstream the kind of presentation that matches its reputation: expanded, carefully remastered, and restored with the kind of care that makes older records feel newly alive again.