
Biography
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.
Filmography29 titles

Person of Interest

Parks and Recreation

M*A*S*H

Big Fish

Carol & the End of the World

The Aviator

Diary of a Young Comic

Saturday Night Live

Grounded for Life

Soldier Soldier

Mosaic

Sleepwalk with Me

According to Jim

Ally McBeal

The 40-Year-Old Virgin

True Story

Knocked Up

Jacknife

Austin City Limits

Elizabethtown

28 Days

The Late Show with Stephen Colbert

Loudon Wainwright III: Surviving Twin

For Your Consideration

G-Force

We Only Know So Much

No Pay, Nudity

The Slugger's Wife

Certainty