sentences:  At the Royal Opera House, as of March 2012, Corbelli had taken part in 87 performances since his debut in 1988 (as Taddeo in "L'Italiana in Algeri").Corbelli's roles at the Royal Opera House have included Don Alfonso in "Così fan tutte" (8 perf., 1997), Doctor Malatesta in "Don Pasquale" (8 perf., 2004; 5 perf.2006), Don Magnifico in "La Cenerentola" (10 perf.