“I'm glad to see that royality isn't confined to the box.”
Addressing toward her LGBT fans at the Royal Albert Hall charity concert in 1979
As quoted in "Dancing with Demons: The Authorized Biography of Dusty Springfield" by Vicki Wickham and Penny Valentine. (published by Hodder and Stoughton; 2000) https://books.google.com/books?id=1c7rAwAAQBAJ&pg=PT294&lpg=PT294&dq=royalty+isn%27t+confined+to+boxes&source=bl&ots=-uoccPszVB&sig=ACfU3U3pd2JPiognj1LyKsNKLEruai_lig&hl=en&sa=X&ved=2ahUKEwiP84OC_OLhAhXFna0KHUyYCZYQ6AEwAnoECAkQAQ#v=onepage&q=royalty%20isn't%20confined%20to%20boxes&f=false