"I'm Stone in Love with You" is a 1972 single by the Philadelphia soul group The Stylistics. The song is noted for lead singer Russell Thompkins Jr.'s distinctive falsetto singing, which he employs through most of the song. The song was written by Thom Bell, Linda Creed, and Anthony Bell.

The song was the first track from their 1972 album, Round 2 and was released as a single and reached number 10 on the US Billboard Hot 100. In addition, it also climbed to number 4 in the Billboard R&B chart and reached number 9 in the UK Singles Chart in December 1972. The Stylistics' recording sold over one million copies globally, earning the band a gold disc The award was presented by the RIAA on December 13, 1972. It was the band's third gold disc.

"I'm Stone in Love with You" has been covered in various pop circles, including in 1973 by Johnny Mathis. His version became a 1975 hit on the Adult Contemporary charts, reaching number five in Canada.

Jamaican reggae artists Barry Biggs and Inner Circle also covered the song in 1977.

Engelbert Humperdinck covered the song in 1973 for his album, King Of Hearts.

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