Big Lost Rainbow has been played on NTS in shows including Acid Memories w/ Astral Vibes, featured first on 19 February 2020. Songs played include Sail and Oh! Idaho.

Big Lost Rainbow released their only album, in the US, in 1973. Only 200 copies of the self-titled album were pressed, although it has since been re-issued on CD. The music is folk-orientated guitar/flute.