Les Hall is an American composer, producer, multi-instrumentalist, and songwriter from Columbia, South Carolina, best known for his involvement in Crossfade and 70 Volt Parade, Trey Anastasio's backup band after the 2004-2009 breakup of Phish. He has also toured worldwide with Howie Day and has been a member of numerous bands local to Columbia, including Jebel, Sourwood Honey, the Robert Newton Group, Sterling, and currently with The Herbie Jeffcoat Projekt. Hall composed the score for East of the Mountains, released in 2021.