Esther "Eti" Zach, known by her stage name Ishtar, is a French-Israeli vocalist who performs in Arabic, Hebrew, Bulgarian, French, Spanish, Russian and English. She is best known for her work as the front vocalist of the French-based band Alabina, and her solo pop hits such as "C'est la vie", "Last Kiss", "Horchat HaEkaliptus" and "Habibi".