CalArts’ famed Jazz Studies Program, founded by keyboardist David Roitstein and bassist Charlie Haden, celebrates its 20th anniversary with a performance that brings together alumni, current students, and faculty members past and present. Emphasizing individual artistic discovery and expression throughout its history, the Jazz Studies Program boasts recent grads such as Ravi Coltrane, Scott Colley, Nedra Wheeler and boundary-defying ensembles Black/Note and Ozomatli.