Acid techno tune id's

[APC]

Hi there not getting any luck in the other forum so thought i'd move it over here. These tunes are not rare i've heard them loads of places just dont know the names myself. Your assistance in helping me track these buggers down would be greatly appreciated
zSHARE - tek2.mp3
zSHARE - tek3.mp3
zSHARE - tek4.mp3
zSHARE - tek5.mp3

thanks

First one is Very Metal EP on Wah Wah