Marius Constant (7 February 1925 – 15 May 2004) was a Romanian-born French composer and conductor. Although known in the classical world primarily for his ballet scores, his most widely known music was the iconic guitar theme for The Twilight Zone American television series. Constant was born in Bucharest, Romania, and studied piano and composition at the Bucharest Conservatory, receiving the George Enescu Award in 1944. In 1946, he moved... see more