In a later biographical sketch of Ferrier, Lord Harewood described the partnership between Walter and her, which endured until the singer's final illness, as "a rare match of music, voice and temperament."
Nun bosquexo biográfico posterior sobre Ferrier, Lord Harewood describiu a asociación entre ela e Walter, que durou ata a enfermidade final da cantante, como "un raro encontro de música, voz, e temperamento."