I Feel for You (album) title track, "I Feel for You" was a cover of a 1979 Prince track, featuring Grandmaster Melle Mel on the classic "Ch-ch-ch-chaka-chaka-chaka Khan" rap intro and Stevie Wonder on chromatic harmonica (and also a sample from one of his first hits, "Fingertips") and saw Khan embracing high-tech funk, rap and hip hop and stands as one of her best known songs and her biggest commercial hit, reaching number 3 on the US Pop chart (and becoming the "Billboard" number 5 best-selling song of the year in 1985), and topped the US R&B, Dance, and UK singles charts. The song earned
I Think I'm in Love with You number sixty-three on the "Billboard" Hot 100, on the issue dated July 1, 2000. Due largely on the strength of its radio airplay, the song peaked at number twenty-one in its seventh week and stayed on the chart for sixteen weeks. The single reached number five on "Billboard" Pop Songs and stayed on chart for twenty-two weeks. "I Think I'm in Love with You" was her first top five on the chart. Also achieved success on the Adult Contemporary and Rhythmic Top 40 charts. As the date, "I Think I'm in Love with You" sold 20,000 physical copies and has