Jam Rock Band was one of the many bands of the 1950s rock 'n' roll revival of the late 1970's in Finland. This quintet found its way to vocal group rock 'n' roll and doo-wop inspired by the movie American Graffiti and the Swedish doo-woppers The Boppers. Come On Baby Rock gathers together 26 recordings Jam Rock Band made between 1977 and 1980, including their complete debut album Wax along wiith recordings which were previously available only on vinyl singles and compilation LPs.