United Kingdom, April 7 -- Queen Elizabeth loved dancing to ABBA, according to her longtime personal assistant and dresser Angela Kelly.

Angela - who worked for the late monarch for almost 30 years - has opened up about royal life in a new interview and revealed Elizabeth listened to the radio every morning and would often sing along and dance whenever the group's hit Dancing Queen came on.

She told Vanity Fair magazine: "Every morning the queen would listen to the Terry Wogan show on Radio 2. When the song Dancing Queen came on she loved it, and both of us would dance.

"The queen would move from side to side and sing. Her Majesty loved singing and had a good voice. I didn't. I'd get carried away and be dancing all round her like I was...