He was born in Castelfranco Veneto, a small town in North-eastern Italy where he studied acting
and singing from an early age. He made his debut in Rossini’s "La Cambiale di Matrimonio" in 1998 and, in the following years, he attended advanced singing classes at the Teatro alla Scala Academy of Lyric Opera under renewed masters such as Leyla Gencer, Luciana Serra, Luigi Alva and Teresa Berganza.
In 2012, after few years performing different roles of the "buffo reportoire" he moved on to the main classical ones, singing in Jago, Simon Boccanegra, Rigoletto, Nabucco, Germont, Conte di Luna, Falstaff, Scarpia, Jack Rance, Marcello, Lescaut, Carlo Gèrard and many more.
During the 2013/2014 season, he sang several roles in famous operas such as "Madama Butterfly"
at La Fenice Theatre in Venice, "Pagliacci" and "Gianni Schicchi" at Teatro Regio in Parma, "Otello" at Teatro Massimo in Palermo, "Andrea Chénier" at Teatro Verdi in Pisa and again "Pagliacci" at Teatro Petruzzelli in Bari, "Aida" at Teatro Sferisterio in Macerata and "L'Amico Fritz" at the Strasbourg Opera House.
In 2015 Fabbian appeared in "Tosca" at the Carlo Felice Opera House in Genova, in "Madame Butterfly" at the Deutsche Opera House in of Berlin, in "Cavalleria Rusticana" in Palermo, in "Trittico" and "Aida" in Seoul, concluding the season with his debut in Simon Boccanegra staged at the Pisa, Livorno and Lucca Theatres.
He opened the 2015/2016 season with his great debut in Luisa Miller at the Graz Opera House, which was followed by his performances in "La Traviata" and "L’Amico Fritz" at La Fenice Theatre in Venice and in "Falstaff" at San Carlo Theatre in Naples.
During the same season, he sang the role of Paolo in "Simon Boccanegra", next to Placido Domingo, at the Liceu Theatre in Barcelona.
Further interpretations in 2015/2016 season include appearances in "La Traviata" and "L’Amico Fritz" at La Fenice Thatre in Venice, in "Otello" in Savonlinna Opera Festival, in "Aida" in Novara, and in "Trovatore" in Seoul.
During the season 2016/2017 Fabbian was onstage for a role in "Pagliacci" at the Teatro Filarmonico, in the amazing setting by Franco Zeffirelli.
Later on, he performed in "Cavalleria Rusticana" in Strasbourg as well as in "Pagliacci" and "Aida" at the Petruzzelli Theatre in Bari.
Finally he made his debut in "La fanciulla del West" at the Lucca Theatre, opera that was later staged in Pisa, Ravenna and Modena Theatres.
During the season 2017/2018 he perfomed in "Manon Lescaut" in Verona, in "Francesca da Rimini" at La Scala in Milan, in "Otello" at Savonlinna Opera Festival, finalizing the year singing in "Otello" the Bolshoi Theatre in Moscow. In winter 2017 he was onstage in "Le Villi" at Teatro del Maggio Musicale Fiorentino in Florence and in "Tosca" at the Roya Opera in Liegi.