Plot: Lots of guests for the grand finale of Tonight at Casa Mika: Kylie Minogue, Antonella Clerici, Ornella Muti, Pierfrancesco Favino, Pupo and poet Patrizia Cavalli, Chiara Galiazzo and Jack Savoretti, the Italian Opera Orchestra. A new story in which music changed lives, that of the Papageno Choir of the Dozza Prison in Bologna