Released in August 2001, is the seminal lead single from Groove Armada 's third studio album, Goodbye Country (Hello Nightclub) . A defining crossover hit of the early-2000s dance era, the track is celebrated for its unique blend of house music , reggae , dub , and speed garage . Origins and Production
: The track's iconic vocal line originated during a live jam at London's fabric club. Longtime collaborator MC M.A.D. (Mike Daniels) began toasting over a bassline the duo was playing, leading them to the studio to capture the energy of that moment.
: The "speaker-shaking" bassline was crafted using three distinct layers: a deep sine wave for weight, a mid-range tone for body, and a distorted layer for grit. Its punchy rhythm features a kick drum sourced from the classic Roland TR-909 .
: Duo members Andy Cato and Tom Findlay have stated that since its release, they have never been able to close a live set with any other song. It remains a highlight of their performances at festivals like Glastonbury .
: They eventually reach a building where Groove Armada is performing live. Once they plug the speaker into the PA system, the intense bass causes "unearthly" occurrences, including visual glitches and the band's logo appearing on arcade machines. Cultural Legacy