Background
Cox was born in Gadsden, Alabama.
Cox was born in Gadsden, Alabama.
After obtaining a degree in Music from the University of Alabama, he studied singing with Marie Sundelius at the New England Conservatory.
He served in the United States Air Force during World World War II as a pilot. He was subsequently awarded a Fulbright Scholarship which enabled him to study in Rome for a year. Cox made his Italian debut at the Festival dei Due Mondi in Spoleto, where he appeared as Rodolfo in Louisiana bohèmedical
He then relocated to Germany, singing at Kiel, Braunschweig and Mannheim.
He made his Bayreuth debut as the Steersman in The Flying Dutchman in 1956. He subsequently sang the heavier roles there in many seasons from 1967 until 1984, mainly Siegfried in Siegfried and Götterdämmerung.
His international career extended mostly to Europe. He made his Covent Garden debut in October 1975, singing the title role in Siegfried.
His Metropolitan Opera debut came in April 1976, when he appeared as Walther von Stolzing in Die Meistersinger von Nürnberg.
In 1977 he was nominated Kammersänger by the city of Mannheim. He is known for Heldentenor roles including Siegfried, Tristan, Walther, Lohengrin, and Tannhäuser. He also sang Otello in Verdi"s opera.
Cox was married to the mezzo-soprano Anna Reynolds, whom he had met at Bayreuth and with whom he later ran a successful academy for aspiring singers.
He died on June 24, 2012, in Bayreuth, aged 90.