Carlo Bosi is regularly invited on the Italian (La Scala Milan, Maggio Musicale Fiorentino, Teatro Comunale Bologna, Festival Rossini Pesaro, Arena di Verona, Teatro Regio Turin, Teatro Carlo Felice Genoa…) and international operatic stages (Monte-Carlo, Geneva, Santander, Tel-Aviv Opera houses, Maestranzai in Seville, Dutch National Opera…). His repertoire includes roles such as Normanno (Lucia di Lammermoor), the Messenger (Aida), Flavio (Norma), Dr Cajus (Falstaff), Mastro Trabucco (La Forza del destino), Cassio (Otello), Monostatos (The Magic Flute), Guillot de Morfontaine (Manon), Pang (Turandot), Parpignol (La Bohème), Goro (Madama Butterfly), Spoletta (Tosca), Danieli (The Sicilian Vespers), Tinca and Gherardo (The Triptych), Edmondo (Manon Lescaut), Le Remendado (Carmen), the Royal Herald (Don Carlo), the four evil tenors in The Tales of Hoffmann, Poisson (Adriana Lecouvreur). He also sang l’Incroyable (Andrea Chénier) at Teatro Real in Madrid, the Paris Opera and the Royal Opera House Covent Garden, Flavio (Norma) at La Monnaie in Brussels, Mastro Trabucco and Spoletta at the Maggio Musicale Fiorentino, Rodolphe (William Tell) at the London Proms, Don Basilio (Le Nozze di Figaro) and the Herald at La Scala in Milan, Dr Cajus at the Royal Opera House, La Scala and the Dutch National Opera, Pang at the Teatro Comunale in Florence, Rustighello (Lucrèce Borgia) at La Monnaie, Monsieur Triquet (Eugene Onegin) at the Teatro Regio in Turin, Basilio, Goro, Spoletta and Poisson at the Paris Opera. Recently, he has sung Le Remendado in Palermo, Altoum (Turandot) at Metropolitan Opera in New York and the Paris Opera, Normanno in Naples, the Abbé de Chazeuil (Adriana Lecouvreur) at La Scala and Goro at the Royal Opera House. During summer 2022 he performed at the Arena di Verona Festival in the roles of Remendado, the Messenger, Abdallo (Nabucco), Gastone (La Traviata) and Altoum.