Inquiring as a person who won't speak Arabic: Googling هذه ليلة وألف ليلة gives me the book "1001 nights" Subsequently. Is there a chance that what he sings is "That is 1001 nights"? Director Olivier Dahan arrived up Together with the concept for that movie on 22 January 2004, https://bookmarksaifi.com/story18404006/what-does-la-vie-en-rose-meaning-mean