Each year, Jazz at Lincoln Center and its artistic director Wynton Marsalis host the Essentially Ellington Festival, a competition of high school jazz bands from across the country. Bruce Br... Read allEach year, Jazz at Lincoln Center and its artistic director Wynton Marsalis host the Essentially Ellington Festival, a competition of high school jazz bands from across the country. Bruce Broder's documentary focuses on one Florida band's experience at the festival.Each year, Jazz at Lincoln Center and its artistic director Wynton Marsalis host the Essentially Ellington Festival, a competition of high school jazz bands from across the country. Bruce Broder's documentary focuses on one Florida band's experience at the festival.