जीवनी

Was a Finnish musician and an actor.

In the beginning of the 1990s Silvennoinen released his first solo album, Mature And Cool. It included his own songs and a cover of Blind Willie Reynolds song "Outside Woman Blues" (popularized by Cream).

Silvennoinen owned a production company named Pirkka-Hämeen Apina & Gorilla Oy ("Ape and gorilla of Pirkka-Häme Inc.").

In the 1980s, Silvennoinen became a professional producer and collaborated with many significant bands. He played guitar in bands called Frendz and Catwalk, and in 1987 he formed a group called Q.Stone with singer Mikko Kuustonen. This band was English singing blues-rock group that released four relatively well-received albums.

In the 2000s Silvennoinen did voice acting work for some children movie characters needing Finnish overdubs.