 As a broadcaster, Griffin was continually engaged by the BBC in a range of work from light duets, comic duets (with her husband), and solos, to opera, appearing in broadcasts of Delibes's comic opera "Le roi l'a dit" with Heddle Nash and George Baker, and "Carmen".Griffin appeared in a British tour of "Wild Violets", and toured in South Africa in Gilbert and Sullivan operas and in "Lilac Time" in 1933 with the J. C. Williamson company.She also toured with the Carl Rosa Opera Company from 1934 to 1937, singing leading roles in "Die Fledermaus", "The Barber of Seville", "Carmen", "Romeo and Juliet", "The Tales of Hoffmann", "Faust" and "The Elixir of Love".