"Parce que tu crois" (English translation: "Because You Believe") is a song by Armenian-French singer Charles Aznavour. It was released on his 1966 album Chante Paris au mois d'août.
The song has been sampled by numerous music artists including: Dr. Dre on "What's the Difference", Bitter:Sweet on "Dirty Laundry", Blu Cantrell (featuring Sean Paul) on "Breathe".