Harry discovered his love of performing through a middle-school production of Guys and Dolls, where he played the role of Nicely-Nicely Johnson. Since then he has performed in numerous musicals, including Sweeney Todd, Phantom of the Opera, South Pacific and Grease.
His first introduction to the world of Swing and Jazz music was through the film of Guys and Dolls, starring Frank Sinatra. He counts Sinatra as one of his main musical influences, along with Bobby Darin, Matthew Ford and Michael Bublé.