"Ti amo (rien que des mots)", with Italian and French lyrics. In 1974, he recorded "Les mots bleus", with lyrics by Jean-Michel Jarre. Christophe's 1970s song "Les mots bleus" was covered by Thierry Amiel in 2003. He also wrote plays and was known for his humorous and pithy bon mots. These works also contain many of his sharper opinions and "bons mots". His single "4 Mots sur un piano" was written by Jean-Jacques Goldman. The book opens with one of Jameson's most famous "bons mots", 'Always historicise!'. "Les Mots" was generally well received by contemporary musical critics and media. This song is included on Farmer's greatest hits album "Les Mots" in 2001. This album follows her first best of "Les Mots", sold over 1.5 million. It was his last video for Farmer before that of "Les Mots", nine years after. The cover uses an image from the single's video "Les Mots". Another example is the book "Mots d'Heures".