Symfomania Rock Show (in Dutch: Symfomania-Rockshow) is a Dutch radio show broadcasting since September 4, 1994. It pays attention to symphonic, progressive and melodic rock music. The disk jockey is DJGJ.
During its early years, the show was broadcast via a local radio station, Nieuwegein-Radio in the Netherlands. The name of the show was originally '"Late Night Symfo." During the first two years the show lasted one hour, but from 1996 the show was extended to two hours. Nieuwegein-Radio stopped transmitting on January 1, 2003; the show stopped at that time temporarily. Starting July 1, 2003 Symfomania Rock Show was broadcast via Radio Seagull.
In April 2016 the radio show is broadcast on two radio stations: in the Netherlands, Radio Seagull and on the internet PopRockFM. In the past, several other Radio Stations broadcast Symfomania Rock Show: Avatar Music in Winnipeg (Canada), Excellent FM in Ouderkerk aan de Amstel (The Netherlands) Spix FM in Rotterdam (The Netherlands), DigitaalHitRadio (The Netherlands) and Radio Bingo in Roeselaere, Belgium.