Hi all, can anyone help me id a few of these from techno tracks from these youtube clips?

1) first track and track at 7mins in this clip
DJ MARK E.G. - HELTER SKELTER NIGHTLIFE TECHNODROME PART 1 - YouTube

2) track at 28mins in this clip
DJ Ribbz @ Helter Skelter - YouTube

3) track at 45seconds in this clip
Dj Ribbz Dreamscape 24 - YouTube

4) first track and track at 12mins in this clip
DJ MARK E.G. - HARDCORE HEAVEN PRESENTS SPACE-1999 PART 1 - YouTube

5) and finally this one
MARK EG HS LOST IN MUSIC PART 4 TRACK I D PLEASE - YouTube