List of Famous people who died at 64

John Mark Slack Jr. was an American politician from West Virginia. He was a Democrat.

John Collins Dawson IV, nicknamed "Marmaduke", was an American musician, singer, and songwriter. He was best known as the leader and co-founder of the country rock band the New Riders of the Purple Sage. He sang lead vocals on most of the band’s songs.

Floyd Council was an American blues guitarist, mandolin player, and singer. He was a practitioner of the Piedmont blues, which was popular in the southeastern United States in the 1920s and 1930s. He was sometimes credited as Dipper Boy Council and promoted as "The Devil's Daddy-in-Law".

Michael Royko Jr. was an American newspaper columnist from Chicago. Over his 30-year career, he wrote over 7,500 daily columns for the Chicago Daily News, the Chicago Sun-Times, and the Chicago Tribune. A humorist who focused on life in Chicago, he was the winner of the 1972 Pulitzer Prize for commentary.

Klaus Kreuzeder was a German saxophonist.

Juan Morales was a Uruguayan footballer. He played in four matches for the Uruguay national football team from 1975 to 1976. He was also part of Uruguay's squad for the 1975 Copa América tournament.

Harold Leventhal was a United States Circuit Judge of the United States Court of Appeals for the District of Columbia Circuit.

Ronald James Herron was an English architect and teacher. He is perhaps best known for his work with the seminal English experimental architecture collective Archigram, which was formed in London in the early 1960s. Herron was the creator of one of the group's best known and celebrated projects, the Walking City.