a strange little video performance

http://video.yahoo.com/video/play?vid=08f6908bec22de942b9621ad6bd308c6.722639&fr=yvmtf
(Thanks for the link, Mike!)

I don't know anything about this, not even the guy's name. I presume he's singing in Russian (can anyone of you Russophiles confirm that?). The vocal range is pretty extraordinary.