– keyboard & accordion (years 1990–1992, and again 2000–2019) Jari Latomaa – keyboard & pipe organ (2010–2019) Ari Toikka – drums & percussion (2007–2019) Markku Petander – guitar (1985–1987 ja 1996–2000) Juha Mielonen – guitar (1987–1990) Jesu Hämäläinen – bass (1990–1999) Jukka ”Frogley” Mänty-Sorvari – drums (1990–2002) Jukka Lewis – bass guitar (1999–2016) Daffy Terävä – guitar (2000–2016) Antti Mäkinen – drums & percussion (2002–2006) Timeline See also List of best-selling music artists in Finland References External links Yö Official Homepage (in Finnish) 1981 establishments in Finland 2019 disestablishments in Finland Finnish rock music groups Musical groups from Pori Musical groups established in 1981 Musical groups disestablished in 2019