"Heart of Stone" is a song written by Andy Hill and Pete Sinfield for the band Bucks Fizz in 1988, and recorded by the band at Abbey Road Studios in London. The following year it was recorded by Cher as the title track of her album of the same name.

Peter John Sinfield is an English poet and songwriter. He is best known as a co-founder and former lyricist of King Crimson. Their debut album In the Court of the Crimson King is considered one of the first and most influential progressive rock albums ever released.