"Un autre univers" lead single, "Aimer jusqu'à l'impossible" which peaked at No. 3 on the French charts, in November 2005, and stayed in the top 5 for over 10 weeks. The single was her biggest French hit to date on the French national charts In February 2006, the single achieved platinum sales in France. The single peaked at No. 1 in Belgium and was a top 20 hit in Switzerland. The song received an award for Song of the Year in France. A second single "Je m'appelle Bagdad" was released in June 2006, peaking at No. 6 in France and No. 8 in Belgium. The third and final single from the album, "Tu aurais dû me dire (Oser parler d'amour)" (English: "You Should Have Told Me (Dare to Speak of Love)"), was issued in October.