S'Express is a British electronic music group formed in the late 1980s, known for blending house, hip hop, and rave elements. They gained significant popularity with their hit single "Theme from S'Express," released in 1989, which became a chart-topping success and is recognized for its catchy hook and innovative sampling techniques. The group, led by DJ Mark Moore, became a prominent figure in the early acid house and dance music scene, contributing to the broader cultural landscape of the time. They are celebrated for their energetic tracks and playful lyrics that often reflect the vibrant club culture of the era.