Jonna Elina Kosonen (aka Jonna K.) (born September 7, 1977) is a Finnish pop rock artist that became extremely well known being the other member of a highly successful pop band called Nylon Beat. In 2004 Jonna K. took part in the Finnish national final of the Eurovision Song Contest with a song called "Like Believers Do" that came 4th.

Jonna K. on Last.fm.