recorded 93 from italian radio

those few's are from a tape wich i have recorded 93 in italy on several radiostations. until today i dont know some id's. please help, thx!

1) ??
2) N.U.K.E - Doo Doo thx 2 elimix!!
3) Hyperspace - Natural Systems
4) DJ H feat Stefy - We Love It
5) ??

.....thank you so much phones:

2 is N.U.K.E. - Doo Doo
http://www.discogs.com/artist/N.U.K.E.

you're a star!! grazie, thank you, viva la elimix :)

4 = DJ H feat Stefy - We Love It

3 = Hyperspace - Natural Systems