Terrence Paul Melcher (born Terrence Paul Jorden, February 8, 1942 – November 19, 2004) was an American musician and record producer. He was a producer for the Byrds. He produced their hit cover versions of Bob Dylan's "Mr. Tambourine Man" and Pete Seeger's "Turn! Turn! Turn!". He was the son of actress Doris Day and Day's first husband, Al Jorden. Day's third husband, Martin Melcher, adopted him in 1951.