Not sure if you're still looking for this but the track being mixed in at 21:00 and playing at 22:50 on side a is the same track. It's Dave Charlesworth - Energizer 2
Dave Charlesworth - Energizer 2
10:00 is M-D-Emm - Get Down (Hardcore Ravers Mix) and he mixes over it with The 45 King - The 900 number (YZ Acapella vocal) played at 45 rpm.
45 King, The - The 900 Number EP
Just to confirm the first tune is this Hackney Hardcore - Dancehall Dangerous Hackney Hardcore - Dancehall Dangerous
At 37 mins on first mix its Modular Expansion - cubes Modular Expansion - Unit 1 then after that its Cubic 22 - Night In Motion Cubic 22 - Night In Motion
On side 2 the tune at 7.00 is DJ Seduction - Twister DJ Seduction - Cukoo In The Jungle / Twister
The tune at 22.20 on side 2 is Equitek - Stylus Flight Equitek - Stylus Flight