Charming 1953 news footage of the International Eisteddfod in Llangollen, Wales, featuring footage of a number of French hurdy-gurdy players accompanying dancers (about 1 minute into the clip). See here.
And more footage, this one from French Week in Jersey - the “hokey kokey of its period”. See here.
and footage from the Paris Exhibition of 1937, including hurdy-gurdy and dancers. See here.