Eric Weissberg (August 16, 1939 – March 22, 2020) was an American singer, banjo player, and multi-instrumentalist, best known for playing solo in "Dueling Banjos," featured as the theme of the 1973 film Deliverance and released as a single that reached number 2 in the United States and Canada in 1973. Weissberg attended the University of Wisconsin, then the Juilliard School of Music. He joined an early version of the Greenbriar Boys (1958-59), but left before they made any recordings.