Inquiring as somebody that does not discuss Arabic: Googling هذه ليلة وألف ليلة offers me the e-book "1001 nights" Because of this. Is there a chance that what he sings is "This is 1001 nights"? Since the chorus unfolds, the phrase “je vois la vie en rose” is recurring, https://bookmarkspecial.com/story18493014/the-2-minute-rule-for-la-vie-en-rose-lyrics-english