Jon Gutwillig is an American musician best known as the guitarist and vocalist for the band The Disco Biscuits. Formed in 1995, the band is recognized for its unique blend of electronic music and rock, often referred to as "trance fusion." Gutwillig's innovative guitar work and songwriting have contributed significantly to the band's distinctive sound. In addition to his work with The Disco Biscuits, Gutwillig has been involved in various side projects and collaborations within the jam band scene. He is known for his improvisational skills and has performed at numerous music festivals, helping to popularize the jam band genre.