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In page The Three Degrees:

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The group performed for future British monarch Charles III at his 30th birthday party in 1978, and were guests at the pre-wedding party for his marriage to Lady Diana Spencer in 1981; whilst he was the Prince of Wales.[1] His Majesty is arguably the most famous fan of the band and their 1978 hit, "Givin' Up, Givin' In", is said to be his favourite song.[citation needed] Their own television special, The Three Degrees at The Royal Albert Hall (aka An Evening with The Three Degrees), was recorded in October 1979 in which the trio were backed by the Royal Philharmonic Orchestra.