B.T. Express was an American funk and disco group popular during the 1970s. Known for their energetic music style, they combined elements of funk, R&B, and soul to create dance-friendly tracks. The group gained prominence with their hit singles "Do It ('Til You're Satisfied)" and "Express", both of which exemplified their signature sound marked by catchy hooks, pulsating bass lines, and powerful brass sections. B.T. Express played a significant role in the disco movement and their influence can still be felt in the dance music genre today.