Lou Barlow is an American rock musician and songwriter. He is a founding member of Sebadoh, the Folk Implosion, and Dinosaur Jr.. Barlow has released albums including Brace the Wave, Emoh, and Goodnight Unknown. His most popular songs include Caterpillar Girl, Too Much Freedom, and Legendary. Barlow appears in the documentary Freakscene: The Story of Dinosaur Jr. as well as the film Laurel Canyon.