Wadie George Azzam, better known by his stage name Bob Azzam, (24 October 1925 in Cairo – 24 July 2004 in Monaco) was an Egyptian singer of Lebanese ancestry. With his international hit song "Mustapha", Azzam achieved success in France in the 1960s. The track peaked at #23 in the UK Singles Chart, spending fourteen weeks in that chart. Azzam had a degree in electronic engineering, and has been regarded as the man behind the chamber of echoes "Hors-studio" or "off-studio".