Kerry Alan Marx is an American guitarist and studio musician who has served as music director of the Grand Ole Opry since 2018. He is best known for his work with that organization, where he has been staff guitarist since 2000. He has been described as being among "Nashville's most in-demand musicians", and has played with many notable musicians including Johnny Cash, Taylor Swift, John Legend, James Taylor, and Steven Tyler. He was guitarist for the CD "Songs From The Neighborhood," which received a Grammy award, the album Many Moods of Moses which received a Grammy nomination, and for the 2 time multi-platinum self-titled album by musical group Blackhawk.