A Monster in Paris is a 2011 French 3D computer-animated musical comedy science fantasy adventure film directed by Bibo Bergeron, and based on a story he wrote. It was produced by Luc Besson, written by Bergeron and Stéphane Kazandjian, and distributed by EuropaCorp Distribution, and features the voices of Sean Lennon, Vanessa Paradis, Adam Goldberg, Danny Huston, Madeline Zima, Matthew Géczy, Jay Harrington, Catherine O'Hara, and Bob Balaban. Many plot elements are drawn from Gaston Leroux's novel The Phantom of the Opera. It was released on 12 October 2011. It was also produced by Bibo Films, France 3 Cinéma, Walking The Dog, uFilm, uFund, Canal+, France Télévisions, CinéCinéma, Le Tax Shelter du Gouvernement Fédéral de Belgique and Umedia. Its music was composed by Matthieu Chedid, Sean Lennon and Patrice Renson.

Sean Taro Ono Lennon is an American-British musician, songwriter, producer, and multi-instrumentalist. He is the son of John Lennon and Yoko Ono, and half-brother to Julian Lennon. Over the course of his career, he has been a member of the bands Cibo Matto, The Ghost of a Saber Tooth Tiger, The Claypool Lennon Delirium and his parents' group Plastic Ono Band. He has released two solo albums: Into the Sun (1998) and Friendly Fire (2006). He has produced numerous albums for various artists, including Black Lips and the Plastic Ono Band.