Bublé's music is characterized by his smooth, velvety voice, impeccable phrasing, and genre-bending approach. He cites influences such as Frank Sinatra, Dean Martin, and Bobby Darin, as well as contemporary artists like Harry Connick Jr. and Diana Krall. Bublé's music often incorporates elements of jazz, pop, rock, and Latin music, making him a unique and refreshing voice in the industry.