 She has taught master classes and workshops at such institutions as the Royal College of Music in London.Carlyle emerged in the 1950s along with other singers who also became established members of the Covent Garden company such as sopranos Amy Shuard, Joan Sutherland, Elsie Morison, Marie Collier, and Josephine Veasey; tenors Jon Vickers and Peter Pears; and basses Michael Langdon and Geraint Evans, but it was with Jon Vickers that she was often paired.In 1959 she sang the role of Glauce in Cherubini's "Medea" with Maria Callas in the title role.