"Unforgettable" by Irving Gordon, who wrote numerous hits for great artists like Bing Crosby, Billie Holiday, Duke Ellington and many more, was sung by Nat King Cole in 1951. His daughter Natalie Cole was awarded a Grammy for Single of the Year in 1992 with a new recording featuring her voice and that of her father.

Toshio Mashima arranged the truly unforgettable song for concert band.