When my son Buster was auditioning for music school, his instructor told him to end with “Pieta, Signore” which he sang with great expression; his teacher called it his “razzle dazzle signature piece”. He sang as a baritone and his 17 year-old, immature voice was charming.
But it surely wasn’t this! (H/T Rocco Palmo) Pavarotti in his prime. Sublime.