Three historical choirs well known not only in the Turin area will participate: the La Serra choir from Ivrea, conducted by Maestro Riccardo Giovanetto, the Edelweiss choir of the CAI Turin, with Director Marcella Tessarin, and the CAI UGET choir, conducted by Maestro Andrea Giovando. The first part of the concert will be dedicated to the performance of the 6 pieces studied during the day and performed by the 3 mixed groups. Following this, the 3 original choirs will perform 3 pieces each, taken from their own repertoire.