Levan Polkka means: Levan Polkka, a Finnish folk song dating back to the 1800s is about a young woman who meets another man in a Ballroom. Her mother doesn’t approve. The Japanese vocal synthesizer group Vocaloid is the most well-known performer of this song. It is also known as Loituma because Loituma were the first to live play the song on stage, and to create their own version. (in Community Dictionary, added by Jaqueline Haney)