rave music 1991

Help needed here please

S3
Rhythm Section - Check Out The Bass Bass

https://www.discogs.com/Rhythm-Secti...release/118782

S4 is "Ambient Rub-A-Dubb" on this https://www.discogs.com/Shake-Inc-Mo...release/106323

S2 = Rum & Black - Slaves

https://www.discogs.com/Rum-Black-ES.../release/26084

tuuuuuuuuuunes!!!!!! thanks guys!!!!!!!!

S1 still unknown