Jolle, whose real name is Julia Pettke, is a German singer and songwriter who grew up in Bünde, North Rhine-Westphalia. Her musical career began with a spontaneous karaoke performance in Hamburg, which inspired her to produce music. Jolle is known for her catchy melodies and authentic lyrics that reflect personal experiences and emotions. She has built a steadily growing fan base through her presence on social media platforms. In 2024, she released the joint single "Dejavu" together with Oli P. The EP Stunde Null followed in the same year. The single "Alle Märchen Sind Gelogen" follows at the beginning of 2025.