What is that song played on the video?

Hey people! could some one tell me the name and the singer of the song on the video.
Here's the link:http://www.video75.com/A_0x-dFwdf0/sirtaki/
It's much appreciated..

Hey! The name of the song is "Mono Logia" and its singer is called Prodromos
http://www.youtube.com/watch?v=Ng1G0tKI2Jg