Symphonic Four is a jazz ensemble that builds upon the rich tradition of saxophone quartets by incorporating additional instruments to create a dynamic and diverse sound. The core group features Mark Watkins on soprano saxophone, Ray Smith on alto saxophone, Sandon Mayhew on tenor saxophone, and Jon Gudmundson on baritone saxophone. They are joined by accomplished musicians including Derrick Gardner on trumpet, Vincent Gardner on trombone, Justin Nielsen on piano, Corey Christiansen on guitar, Braun Kahn on bass, and Kobie Watkins on drums. Their repertoire showcases a variety of styles, all composed by Mark Watkins, who continued to create and record music even after losing his sight. This unique collaboration offers listeners a fresh and inventive take on jazz, blending traditional elements with contemporary influences. ([allaboutjazz.com](https://www.allaboutjazz.com/musicians/four/?utm_source=openai))