Summer in the beautiful Périgord region of southern France, the Dordogne Mysteries are the perfect combination of mystery and escapism.

In the little down of St Denis, Bruno is busy organising the annual summer concert. He's hired a local Périgord folk group, Les Troubadours, to perform their latest hit 'A Song for Catalonia'. But when the song goes viral, the Spanish government, clamping down on the Catalonian bid for independence, bans Les Troubadours from performing it.

The ...