"I Do Love You" is a song written and performed by Billy Stewart. It reached #6 on the U.S. R&B chart and #26 on the Billboard Hot 100 in 1965. The song was featured on his 1965 album, I Do Love You.

The song was arranged by Phil Wright.

Stewart re-released the song as a single in 1969 which reached #94 on the Billboard Hot 100.

GQ released a version of the song as a single in July 1979 which reached #5 on the U.S. R&B chart and #20 on the Billboard Hot 100. The song was featured on their 1979 album, Disco Nights.

The single ranked #99 on the Billboard Year-End Hot 100 singles of 1979.

Warren G sampled GQ's version on the song "Relax Ya Mind" from his 1997 album, Take a Look Over Your Shoulder.

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