Ian D'Sa is a Canadian musician and songwriter, best known as the lead guitarist of the rock band Billy Talent. Born on June 27, 1975, in Mississauga, Ontario, he has been a key member of the band since its formation in 1993. D'Sa is recognized for his distinctive guitar style and contributions to the band's songwriting. In addition to his work with Billy Talent, Ian D'Sa has also produced music for other artists and bands. His influence in the rock music scene has earned him a dedicated fan base and critical acclaim, making him a prominent figure in the Canadian music industry.