In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the sides of the right angle. That, we are sure! It was Pythagoras who told us. For the rest ... We do not know. Then, carried by the wind, which sometimes storms or even hurricanes, we will wander around the world to sing and dance in South Africa, Mali, Cuba and even in an Auvergne fantasy for a drunk absurd. A small detour also by the sidereal space, just to verify that the earth is round and turns on itself. A bouquet of pieces with one, two or three a cappella or accompanied voices, beat boxing, body percussion, chorus spoken to sing and move because here, the feet have ears !!!