An A–Z reference guide to Jamiroquai, the British funk and acid jazz–inflected pop group led by Jay Kay. The book organizes concise entries around the band’s recordings, personnel, performances, influences, and public image, making it useful for readers who want quick factual orientation rather than a continuous narrative biography. Published in French, it offers a compact overview of the group’s rise from the 1990s dance-music scene into international recognition, with attention to key releases and the distinctive visual identity associated with the band. As a compact music reference, it is best suited to fans and general readers seeking a structured introduction to Jamiroquai’s career and catalog.