 Round sang Don Luis in the zarzuela "El barberillo de Lavapiés" ("The Little Barber of Lavapiés", in a version by Geoffrey Dunn) for a BBC radio broadcast in 1954.Round returned to D'Oyly Carte, on tour in 1958 in Dublin, playing his old roles of Frederic, Nanki-Poo, adding Ralph, and, for the first time, Marco in "The Gondoliers", the following season.During the company's summer break in 1958, Round earned more good notices as Count Danilo opposite June Bronhill with Sadler's Wells in "The Merry Widow" at the London Coliseum.