Gérard Grisey (Composer)
Born: 17th June 1946, Belfort, France
Died: 11th November 1998, Paris, France
Nationality: French
Gérard Grisey was a twentieth-century French composer of contemporary classical music. His work is often associated with the Spectralist Movement in music, of which he was a major pioneer.
Read more at https://en.wikipedia.org/wiki/Gérard_Grisey