Matti Ja Teppo

Matti ja Teppo is a duo formed by brothers Matti Ruohonen (born August 8, 1949 in Turku, Finland) and Teppo Ruohonen (born March 1, 1948, Turku, Finland). They have performed together since childhood. Their first album was released in 1972, and in 1975 they founded their own label, M & T Production.

They have also another brother, Seppo Ruohonen, who is a tenor.