Looking for song by Tiesto (Trance Artist)

well it could be his song, but all i know is that he played it a while ago, and ive been going crazy trying to ID this song... well the link to the song is below, and the quality is not great, but enough to ID it possibly (?)

http://www.djstoic.com/tiesto%20uknown%20track.mp3

thx to whoever can id it

actually i found the song... to anyone else who was wondering its Carabella by Earthquake vs. Hydroid

i want this track so much.....you find it?....

ive been looking for it for a while now...
i guess my friend found it a while ago from a local dj's mix... but other than that i havent heard of it being released...