"Do It ('Til You're Satisfied)" is a popular song by funk group B. T. Express, written by songwriter Billy Nichols.

[4] Released from the debut album of the same title, the song became a great "crossover" success.

This song was considered suggestive of sexual intercourse, especially for the repeated lines in the coda section: "I'm Satisfied".

[6] "Do It ('Til You're Satisfied)" was an early disco hit peaking at number eight on the disco/dance charts.

The single was one of three sampled in the 2002 song "Addictive" by Truth Hurts featuring Rakim.