Meet Frau Troffea.. She’s been dancing for 48 hours. No music.. No water.. Just vibes….. and a looming sense of cardiac arrest. .Soon, 400 people joined.. The city council’s solution. . Hiring a band--Because nothing cures a literal death-dance like a live DJ set and a wooden stage...It didn't work…- They danced until their feet fell off.., Literally. 15 deaths a day. The ultimate 'mosh pit' before mosh pits were cool.Strasbourg, 1518: The original ‘dance till you drop’... but legally binding.