Loudon Wainwright III is an American singer-songwriter and actor, known for his distinctive folk music style. Born on September 5, 1946, in Chapel Hill, North Carolina, he gained popularity in the 1970s with his humorous and often autobiographical songs. His music often reflects personal experiences and social commentary, making him a unique voice in the folk genre. In addition to his music career, Wainwright has appeared in various films and television shows, including M*A*S*H and The 40-Year-Old Virgin. He is also the father of musicians Rufus Wainwright and Martha Wainwright, continuing the family legacy in the music industry.