 He played roles in "Gianni Schicchi", "Lilac Time", "Eugene Onegin", and less-frequently staged works including Rimsky Korsakov's "The Snow Maiden" (Tsar Berendei), Wolf-Ferrari's "School for Fathers" (Count Riccardo), and John Gardner's adaptation of "The Moon and Sixpence".During his Sadler's Wells years, Round undertook guest engagements elsewhere.He created the tenor lead, Nils, in the world premiere of Delius's "Irmelin" under Sir Thomas Beecham in Oxford in 1953.