Top Hat, White Tie and Tails

'What are you singing?'

'When it meets the golden lovelight...I'm singing "When the Silver of the Moonlight Meets the Lovelight in Your Eyes", you silly ass.'

'Coo!' said Jos. Waterbury. 'I thought you told me "Top Hat, White Tie and Tails". All right, cocky, now we're off.'

Lord Emsworth and Others. 6 The Masked Troubadour