Commercial Breaks & Beats

Ok so i know that strictly speaking this isnt a cinmea trailer but i didnt know where else to put it, and seeing as you guys on here know everything about music i couldnt think of a better place to ask.

Im rather desperate for this song featured on the following short vid

http://livedigital.com/content/309642/u ... 309642_o=0

Plz plz could someone help me, i cant for the love of me remember who does this track.

Thanks

Enya - Adiemus