Effective period / Period of releases: 1966 - 1974

Members: Kai Hyttinen, Matti Siitonen, Ismo Sajakorpi, Georg Dolivo, Seppo Ruohonen, Vesa Nuotio, Ilkka Hemming, Ilkka Hämäläinen (2), Henrik Lamberg

A Finnish singing quartet, founded by Ismo Sajakorpi, Ilkka Hemming, Matti "Fredi" Siitonen and Georg "Jori" Dolivo in 1965. They also had their own tv-show, called "Kivikasvot" (1969-1975, 1980, 1983, 1985, 1992, 1994). The name was changed to "Kivikasvot Show" in the 1990's.

Dolivo left the quartet in 1987, he was replaced by Kai Hyttinen. In 1989 Hyttinen was replaced by Vesa Nuotio.