Jland – 29 October 1990, Gryon, Switzerland) was a Finnish lyricist, singer, composer and teacher. With the lyrics or music to over 2,400 songs to his name, Vainio is as one of Finland's most prolific lyricists along with Reino Helismaa and Vexi Salmi. Vainio enjoyed a short professional career as a teacher at Kymenranta Primary School.uha Harri "Junnu" Vainio, also known as Juha "Watt" Vainio (10 May 1938 in Kotka, Fin