In 1968, Knight joined Sadler's Wells Opera, making her debut as Ragonde in Count Ory [REF].
Away from opera Knight's concert work in London included Rossini concerts in 1968 and 1978,[REF] Haydn's Nelson Mass with István Kertész and the London Symphony Orchestra,[REF] and Rossini's Stabat Mater, with the same forces in 1971,[REF] and Stravinsky's Les Noces with BBC forces conducted by Pierre Boulez in 1972 [REF].