"I Knew You Were Waiting (For Me)" is a song released by American singer Aretha Franklin and English singer George Michael as a duet in 1987. The song was a number one hit in the United States and the United Kingdom. Billboard listed "I Knew You Were Waiting (For Me)" as Franklin's all-time biggest Hot 100 single. The song was Franklin's biggest hit on the Billboard Adult Contemporary chart, reaching number two. The song was written by Simon Climie and Dennis Morgan and produced by Narada Michael Walden. The song earned Franklin and Michael the 1987 Grammy Award for Best R&B Performance by a Duo or Group with Vocal.