NEW : ` > Danny Gans was Las Vegas singer-impressionist-comedian . Gans was named Vegas `` Entertainer of the Year '' 11 times . Gans had own theater at Mirage , later moved to Encore .
NEW : `` One show [ Vegas visitors ] had to see was Danny Gans , '' said Robin Leach . Danny Gans was Las Vegas singer-impressionist-comedian . Gans was named Vegas `` Entertainer of the Year '' 11 times . Gans had own theater at Mirage , later moved to Encore .