Italian Rec Cross and Amazon have united forces with over 50 artists to create a charity song Ma il cielo é sempre piú blu, a cover of Rino Gaetano's classic. The idea comes from music journalist Franco Zanetti and producers Takaki & Ketra with Dardust took care of the rest while artists rushed to join in from their homes. Among them Eurovision stars Emma, Francesco Gabbani, Il Volo, Ermal Meta, Gianni Morandi, Fabrizio Moro, Raf, Umberto Tozzi and Diodato . Full list below: Alessandra Amoroso, Annalisa, Arisa, Baby K, Claudio Baglioni, Benji & Fede, Loredana Bertè, Boomdabash, Carl Brave, Michele Bravi, Bugo, Luca Carboni, Simone Cristicchi, Gigi D'Alessio, Cristina D'Avena, Fred De Palma, Diodato, Dolcenera, Elodie, Emma, Fedez, Giusy Ferreri, Fabri Fibra, Fiorello, Francesco Gabbani, Irene Grandi, Il Volo, Izi, Paolo Jannacci, J-Ax, Emis Killa, Levante, Lo Stato Sociale, Fiorella Mannoia, Marracash, Marco Masini, Ermal Meta, Gianni Morandi, Fabrizio ...