The name of the dj is Marco V Live at Trance energy 30-04-00 it's one of the best sets I have heard but I don't now the name of the first track but it's a good one

Oh come on people, someone has to know what the name of that song is. Please help me out!

i am not sure if this will help but here is the tracklisting for Marco V @ trance energy (29-04-00)

1: Marco V Trance Energy Intro - Partyfactor X
2: Kosmonova vs. Fiocco - Celebrate
3: Avancada - Go !
4: S.O. Project - Direct Dizko
5: Cosmic Gate - Mental Atmosphere
1. Out Of Grace - Anglia (2000 remix)
2. Marco V - Tolerance
3. Impetuous/Collusion - In Your Face
4. Mauro Picotto VS Zicky - She Wanna (Guillare Mix)
5. ID 1046-b13
6. DJ JamX - Keep It That Way (DJ Gert mix)
7. ID 1047-a3
8. Light Force - Join Me
9. Jupiter Prime - Gate To Heaven
0. Southside Spinners - luvstruck (Atlantis Ita remix)
11. Cygnus X - Superstring (Rank 1 Remix)
12. Mario Piu - Techno Harmony
13. Underworld - Born Slippy
14. Marco V - Savage
15. The Shrink - Are U Ready to Party ( Vocal Mix )
16. DJ Balloon - Pussy Lover (Mix One)
17. Ricky Effe VS Mauro Picotto - Sector 30 (Sector mix)
18. Enomine - Enomine (Cosmic Gate remix)
19. Dumonde - Just Feel Free
20. Embargo - Hysterie

Thank you. I'll have to listen and find out but that helps a lot.

I dont know if i was watching the same Trance Energy preview video... but i think the first song in that video was:

Southside Spinners - luvstruck (Atlantis Ita remix)