Loudon Snowden Wainwright III (born September 5, 1946) is an American singer-songwriter and occasional actor. He has released twenty-six studio albums, four live albums, and six compilations. Some of his best-known songs include "The Swimming Song", "Motel Blues", "The Man Who Couldn't Cry", "Dead Skunk", and "Lullaby". In 2007, he collaborated with musician Joe Henry to create the soundtrack for Judd Apatow's film Knocked Up. In addition to music, he has acted in small roles in at least eighteen television programs and feature films, including three episodes in the third season of the series M*A*S*H. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2023년 종말에 대처하는 캐럴의 자세에서 (voice) 역을 맡았다. 2018년 라우던 웨인라이트 3세 - C의 노래에 출연했다. 2018년 라우던 웨인라이트 3세 - C의 노래 집필을 맡았다.