In 1974, Jean-Jacques Birgé, one of the first French synthesizer players (ARP 2600) along with Francis Gorgé, virtuoso guitarist, created some unique improvised pop music. These unreleased and flamboyant recordings would be the source for the cult 1975 « Défense de » album by Birgé, Gorgé, Shiroc before founding 'Un Drame Musical Instantané' with Bernard Vitet.
In 1974, Jean-Jacques Birgé, one of the first French synthesizer players (ARP 2600) along with Francis Gorgé, virtuoso guitarist, created some unique improvised pop music. These unreleased and flamboyant recordings would be the source for the cult 1975 « Défense de » album by Birgé, Gorgé, Shiroc before founding 'Un Drame Musical Instantané' with Bernard Vitet.