The Chemical Brothers from England. Wikipedia says about this song: „The track features a distinct Moroccan string sample from Najat Aatabou’s song „Just Tell Me The Truth“. The track also features rapping by Q-Tip (formerly of A Tribe Called Quest).“ The lyrics. I believe, Najat Aatabou’s song is probably this one (quite old live recording), but in a different take. Update: Now I got it, the new studio recording of the original from Najat!