- Artist
- Quiet Sun
- Title
- Mainstream
- Label
- Island Records HELP 19
- Country
- UK
- Released
- 1975
- Format
- LP, Album, Stereo
- Format notes
- Inner Sleeve Variant
Runout and matrix codes
Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.
- HELP 19-ASide A label
- HELP 19-BSide B label
- HELP 19 A-1 1 ⸫ 2Side A runout, Variant 1
- HELP 19 B-1 2 4Side B runout, Variant 1
- HELP 19 A-1 ⸫ 1 2Side A runout, Variant 2
- HELP 19 B-1 2 7Side B runout, Variant 2
- HELP 19 A-1 ·.· 1 4Side A runout, Variant 3
- HELP 19 B-1 2 5Side B runout, Variant 3
Other UK pressings of Mainstream
- 1975Island Records HELP 19LP, Album, Stereo
- 1977Island Records HELP 19LP, Album, Reissue, Stereo
- 1977Polydor 2343 093LP, Album, Reissue, Stereo
- 2012Vinyl 180 VIN180LP043 / Expression Records VIN180LP043LP, Album, Reissue, Remastered
- 2026Expression Records EXPBR45LP, Limited Edition, Numbered, Reissue, Remastered, Stereo
- ?Editions EG EGED 4 / Polydor 2335 242LP, Album, Reissue
- ?Editions EG EGED 4 / Polydor 2343093LP, Album, Reissue, Stereo