Sonny Osbourne is an American bluegrass musician, best known as a member of the influential duo The Osborne Brothers. Born on January 29, 1935, in Hyden, Kentucky, he gained fame for his unique vocal style and innovative banjo playing. The duo, formed with his brother Bobby Osbourne, became popular in the 1960s and 1970s, contributing significantly to the bluegrass genre. Throughout his career, Sonny Osbourne has received numerous awards, including induction into the IBMA Hall of Fame. He is recognized for his contributions to bluegrass music, particularly for popularizing songs like "Rocky Top," which has become a bluegrass standard. His work continues to influence musicians in the genre today.