Answer
Charles Aznavour, a renowned French singer, also contributed his songwriting talents to Juliette Gréco's repertoire. Aznavour's lyrics captured the essence of Gréco's persona, often exploring themes of love, loss, and the complexities of human emotions. His words resonated with Gréco's unique vocal style and helped shape her image as a symbol of Parisian existentialism and bohemian culture.