Bezdüz graduated from Gazi University’s Department of Music and started his vocal studies with Polish tenor Roman Werlinski.
He decided to take the exam at the Mersin State Opera and Ballet and made his debut there as Alfredo in Verdi's La Traviata.
His repertoire includes Fenton in Verdi's Falstaff and Hellenus in Berlioz's Les Troyens, both of which he has recorded with the London Symphony Orchestra under Sir Colin Davis, Ottavio in Mozart's Don Giovanni, Rodolfo in La Bohème, and the title role in Gounod's Faust.
He is ideally suited to the operas of Donizetti and has sung the following roles: Alamiro in Belisario, Gennaro in Lucrezia Borgia, Leicester in Maria Stuarda and the title role in Roberto Devereux, Nemorino in L'elisir d'amore and Edgardo in Lucia di Lammermoor in May–June 2007 for Scottish Opera.
Bulent Bezduz participated in two opera recordings conducted by Sir Colin Davis: Berlioz Les Troyens (in the role of Hellenus) and Verdi Falstaff (role of Fenton) which won three Grammy Awards in 2002 and 2006: