The 1959 Newport Jazz Festival was a true musical watershed, as Jazz on a Summer's Day reveals. This 75-minute film captures an event poised on the cusp of a new era, as the cool jazz of Jimmy Guiffre and the effortless scat of Anita O'Day intermingle with the hard bop of the Gerry Mulligan Quartet and the smouldering fusion overtones of the Chico Hamilton Quintet. There's a crisp ...