Daniel Lavoie is a Canadian musician, actor, and singer best known for his song "Ils s'aiment" and the role of Frollo in musical Notre-Dame de Paris. He releases albums and performs on stage in Canada and France and tours in Canada and Europe.

Claude Frollo is a fictional character and the main antagonist of Victor Hugo's 1831 novel The Hunchback of Notre-Dame. He is an alchemist and intellectual, as well as a Catholic clergyman.