[Halfnelson]

Ok, as far as I know, the list of officials non album songs from 84-90 and where to find them on AV official CD.

RRV (Red Rose CDV promo 87), FY88 (Forever Young 5'' US promo 88), SC (Singles Collection), AV3 (Alphaville 3'' 89), R3 (Romeos 3''), RUS1 (Romeos 5'' US promo 2681), RUS2 (Romeos 5'' US promo 2768), SR3 (Summer Rain 3''), ML5 (Mysteries Of Love 5''), ML5U (The Mysteries Of Love 5'' US promo), SLD (Songlines LD), FH (First Harvest), FY96 (Forever Young 5'' promo 96), RA2 (Retro:active 2), RA3 (Retro:ative 3), S80 (so8os), FYSD (Forever Young super deluxe)

Big In Japan - Single ------------------------> FH, FYSD
Big In Japan - Extended Instrumental ---------> S80, FYSD
Big In Japan - Dub Mix -----------------------> S80, FYSD
Big In Japan - Single Version 88 -------------> SC
Big In Japan - Remix '88 ---------------------> SC, AV3, S80
Seeds ----------------------------------------> S80, FYSD
Sounds Like A Melody - Single ----------------> FYSD
Sounds Like A Melody - Special Long Version --> AV3, S80, FYSD
The Nelson Highrise - (Single Version) -------> FYSD
The Nelson Highrise - (extended) -------------> S80, FYSD
Forever Young - Special Dance Version --------> FY88, SC, AV3, S80, FYSD
Forever Young - Version Rapide ---------------> FY88, FYSD
Welcome To The Sun ---------------------------> FY96, S80, FYSD
Jet Set - Single -----------------------------> FYSD
Jet Set - (Video Version) --------------------> FYSD (video)
Jet Set - Jellybean Mix ----------------------> RA2, S80, FYSD
Jet Set - Dub Mix ----------------------------> S80, FYSD
Golden Feeling -------------------------------> S80, FYSD
Dance With Me - Empire Remix -----------------> SC, S80
The Nelson Highrise Sector 2 -----------------> S80
Universal Daddy - Aquarian Dance Mix ---------> S80
Next Generation ------------------------------> S80
Sensations - Single --------------------------> FH
Sensations - Club-Mix ------------------------> S80
Vingt Mille Lieues Sous Les Mers -------------> S80
Jerusalem - Single ---------------------------> FH
Jerusalem - The Palace Version ---------------> S80
Red Rose - Single ----------------------------> SC
Red Rose - The Remix -------------------------> RRV, SC, S80
Red Rose - Dub Mix ---------------------------> RRV, This Is Your Music (89) / Übermusik Beat Around The World (89)
Red Rose - The Video -------------------------> RRV (video), FH
Concrete Soundtraxx For Imaginary Films I ----> RRV, S80
Romeos - Single ------------------------------> RUS1, RUS2
Romeos - Extended Mix ------------------------> R3, RUS1, S80
Romeos - Tribal Mix --------------------------> S80
Romeos - Balcony Mix--------------------------> RA3
Romeos - New Sped-Up 7'' Edit ----------------> RUS2
Romeos - (video version) ---------------------> SLD (video), FH
Headlines ------------------------------------> R3, S80
Summer Rain - Extended Version ---------------> SR3, S80
Summer In Berlin - (Demo 83 Remix 89) --------> SR3, S80
Sister Sun -----------------------------------> SR3, S80
Mysteries Of Love - Single -------------------> ML5, ML5U, FH
Mysteries Of Love - Remix --------------------> ML5, ML5U, S80
Mysteries Of Love - LP Mix With Sax ----------> ML5U
Like Thunder ---------------------------------> ML5, S80

Still missing in CD format:

Jerusalem - (12'' b-side)
Sensations - Dub Mix
Red Rose - (Instrumental)
Red Rose - (alternative video version)
Romeos - (7'' vinyl promo)
Romeos - Teknopella
Romeos - Radio Edit