The crossword solution for the term 'Half of a Folk-Rock Duo' is Simon, which is a 5 letter word. Simon was the stage name of the English singer-songwriter and musician Paul Simon, who was one half of the folk-rock duo Simon & Garfunkel. The other half of the duo was Art Garfunkel, and together they released several albums in the 1960s and 1970s. They are best known for their hit songs 'The Sound of Silence', 'Mrs. Robinson', and 'Bridge Over Troubled Water'.