Smilovici is best known for his comic monologue "I'm Tuff". "I'm Tuff" peaked a at number 10 and was the 96th biggest selling single in Australia in 1984.
The success of Smilovici's comedic monologue, "I'm Tuff", is highlighted by its ranking at number 10 on the Australian charts and its position as the 96th best-selling single in Australia for 1984.