The Norwegian duo Ylvis (brothers Bard and Vegard Vlvisaker), who ask "What Does the Fox Say?" Robert Pitts /Landov hide caption itoggle caption Robert Pitts /Landov The Two-Way What Does The Fox Really Say? LISTEN October 23, 2013 "What Does the Fox Say?" is a YouTube hit. It's from a Norwegian pair of brothers known together as Ylvis. If you're wondering what foxes really sound like, we've got that video too.