A rock band from Helsinki, Finland, founded in 2001.
https://www.happoradio.net/
https://www.facebook.com/HapporadioOfficial/
https://www.instagram.com/happoradio/
http://www.myspace.com/happoradio
http://en.wikipedia.org/wiki/Happoradio
https://www.youtube.com/user/HapporadioVEVO
