This section lists those Hawkwind albums, EPs and singles that have been compiled and released from previously unissued archive tapes, be it live, studio out-takes or demo material.

It contains previously unavailable demos, studio out-takes and live recordings spanning 1979 to 1986, with one track from 1996.

Current CD editions supplement the original album tracks with all single A- and B-sides, 12" bonus tracks, studio out-takes, and recovered bootleg live material.

McCoy subsequently released compilations of studio out-takes to which he had the rights, known as The Gillan Tapes, and ensured that revenues were distributed fairly amongst the band.

Also Lost Tunes (2008) was released as a download only EP of studio out-takes and alternate recordings.

Back to the Future, or Brideshead Revisitted Revisitted is a 1998 CD which compiles studio out-takes and live recordings by Country Teasers.

It is a set of live recordings (including some two-track "off-the-desk" material), studio out-takes and BBC session recordings spanning the years 1973 to 1975.

The 2003 re-issue included a second disc of radio sessions, live recordings and studio out-takes:

The album is compiled from various sources: studio out-takes from 1982; live recordings from 1982's Choose Your Masques tour; studio out-takes from 1987.

The 2-CD set contained the original Pinkerton album, live tracks, b-sides, demos and studio out-takes from the Pinkerton era.