This 11 October 2019 music video says about itself:
Opera performed by animals | Maestro – CG short film by Illogic collective
Deep into a forest, a gathering of wild animals starts a nocturnal opera, conducted by a squirrel.
Music: “Squilla Il Bronzo Del Dio – Guerra, guerra” [from the opera Norma]
Composed by Vincenzo Bellini
Performed by The Orchestra of the Welsh National Opera, Dame Joan Sutherland, Samuel Ramey
Conducted by Richard Bonynge
Additional Voices: Marie-Ève Racine, Marc Antoine D’Aragon
Dear Kitty. Some blog 