This is a new official kindda remix by Armin Van Buuren (released in A State of Trance episode 679) : it is a mashup of Ayumi Hamasaki vs. Idina Menzel - Let Terminal Go (Armin van Buuren Mashup)
Here is the link :
http://www.youtube.com/watch?v=sLwcuFNMEEM
Nothing really new but as Armin made it...enjoy !