Jukka Tapio "J." Karjalainen (born 1 April 1957) is a Finnish singer-songwriter. His first album came out in 1981 and he has been called the "Bruce Springsteen of Finland." He states that his music is a mix of "Blues, Rock´n´roll, Folk, Country, Soul, Funky, New Orleans stuff." He also listened to old-time musicians like Tommy Jarrell and Clarence Ashley while learning the 5-string banjo. Jukka is married to Kati Bergman, and they have a son, Väinö Karjalainen, who is also a musician and music producer.