Who is Bardi Johannsson?

Bardi Johannsson, a musician with many talents
http://www.bardijohannsson.com

Who is Bardi? In 3 parts on YouTube:
http://www.youtube.com/watch?v=MREUtwwGE9w

http://www.youtube.com/watch?v=eWmbNkLU6i0

http://www.youtube.com/watch?v=Jk2Rdkg0cvU