The fable which give its name to the latest film of Daniel Sánchez Arévalo These are not fanciful tales told by the fireside, but rather traditional music groups rooted in the Pontevedra region, participating in competitions that can lead to spectacular choreographies that go far beyond folklore. This is how the director ofDark blue almost black upon seeing the recording of a group attacking with bagpipes, tambourines and timpani the Thunderstruck from AC/DC. This was the spark that inspired RondallasA dramedy where music is the mortar that reunites a town touched by the tragedy of a fishing boat shipwreck.