Haha what's the point of being all mysterious all of a sudden, when there are sites like Discogs...
AIKA is Markus Schossow.
Explore the discography of AÏKA. Shop for vinyl, CDs, and more from AÏKA on Discogs.
www.discogs.com
Plus, that off-key hit is intentional. You can hear this a couple of times in the track, both occurring in one note, as well as across a few. It actually doesn't bother me as much as I thought it would.
Also, this isn't bad, just really not for me. The style doesn't bother me at all to be honest.