 He also performed in operas at Ravinia Park during the summer months of 1916–1919 and 1922; portraying the roles of Alfredo, Almaviva in Rossini's "The Barber of Seville", Canio, Des Grieux in Jules Massenet's "Manon" (with Marguerite Bériza as the title heroine), Dimitri in Modest Mussorgsky's "Boris Godunov", Don José in Georges Bizet's "Carmen", the Duke of Mantua, Edgardo, Faust, Gerald in Léo Delibes's "Lakmé", Lionel in Friedrich von Flotow's "Martha", Nemorino in Donizetti's "L'elisir d'amore", Pinkerton in Giacomo Puccini's "Madama Butterfly", Rodolfo in Puccini's "La bohème", Thaddeus in Michael William Balfe's "The Bohemian Girl", Turiddu in "Cavalleria Rusticana", Win-San-Lui in Franco Leoni's "L’oracolo", and the title roles in "The Tales of Hoffmann" and "L'amico Fritz".In 1913 Harrold sang at the Indianapolis Wagner Festival.He returned to New York City in 1914-1915 to perform with the Century Opera Company; singing the roles of Lionel, Pinkerton, Radames in Verdi's "Aida", and Gounod's Romeo.