Bulgarian opera singer and one of the most famous basses of the postwar period. He was admired for his powerful, sumptuous voice, and was particularly associated with roles of Mussorgsky and Verdi. Ghiaurov married the Bulgarian pianist Zlatina Mishakova in 1956 and Italian soprano Mirella Freni in 1978, and the two singers frequently performed together. Ghiaurov was awarded a state scholarship and from 1950 until 1955 he studied at the Moscow Conservatory. Ghiaurov's career was launched in 1955, when he won the Grand Prix at the International Vocal Competition in Paris and the First Prize and a gold medal at the Fifth World Youth Festival in Prague.