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
If You Feel the Funk Hot Soul chart. Outside the US, "If You Feel the Funk" reached #42 in Germany, #13 in the Netherlands, and #9 in Belgium. Jackson performed "If You Feel the Funk" as well as "Are You Ready" on the November 8, 1980 episode of "Soul Train". She performed "If You Feel the Funk" on the December 13, 1980 episode of "American Bandstand". In Europe, the number was performed on the 13 December 1980 episode of Dutch program "TopPop" and on the 12 February 1981 episode of "Musikladen". If You Feel the Funk "If You Feel the Funk" was the debut single