Often imitated, never rivaled, the Marx Brothers were the masters of vaudeville. Originally masters of the stage, they conquered almost every medium, creating memorable sketches and classic movies such as <i>Duck Soup, The Cocoanuts</i> and <i>A Night at the Opera</i> - all of which still find their way into top comedy movie lists! <br><br> Household names to this day, the Marx Brothers left an indelible mark on the comedy scene and worked with some of the most famous names of the day; including Marilyn Monroe and Charlie Chaplin! <br><br> Here, in a fully revised and updated edition, is the meticulously researched guide to their lives and careers, covering all of their movies, guest appearances, stage shows and television features!