Glenn Yarbrough was an American folk singer and guitarist, widely acknowledged for his distinctive tenor voice. He gained significant recognition as a founding member of The Limeliters, a prominent folk music group in the early 1960s. Known for his smooth vocal style, Yarbrough's solo career produced several hits, including "Baby the Rain Must Fall" and "It's Gonna Be Fine." His contribution to the folk music genre, combined with his unique vocal quality, mark a significant influence within American music history.