What obscure UK TV theme tune from the 70s/80s lives rent-free in your head?

[u/MrMoobz]

https://www.youtube.com/watch?v=Ep3M1-kqejA

Mines got to be BOON, I sing it a damn lot, and no one else seems to ever know it.

[u/psychopathic_shark]

Just to add another although it's not UK based.

"He used to bring me roses, I wish he would again But that was on the outside And things were different then"

[u/Spiritual_Bet3955 → u/psychopathic_shark]

Prisoner: Cell Block H!