
Royal Variety Performance in London (4 November 1963) attended by Queen Elizabeth, the Queen Mother, and Princess Margaret. Of this incident Mark Hertsgaard reports in A Day in the Life: The Music and Artistry of the Beatles (1995): "The remark provoked warm laughter and applause, and was greeted with profound relief by Beatles manager Brian Epstein, who had feared Lennon would make good on his pre-performance threat to tell them to "rattle their fuckin' jewelry."