On the video: The Black Mages – Zeromus
From Album:: The Skies Above (2004)
 

For those who played Final Fantasy IV. Zeromus music played by The black Mage. With Nobuo Uematsu, composer, producer, and keyboardist for The Black Mages.


The Black Mages
On the picture: The Black Mages


The Black Mages, back cover
On the picture: The Black Mages

Look at the the Black Mages info on Wikipedia:
The Black Mages on Wikipedia