Ecaus Systeme festival takes place July 31 - August 2, 2026 in Guignac-en-Quercy, France, featuring an eclectic lineup spanning rock, pop, hip hop, French chanson, and international music. Headliners include French rock legend Jean-Louis Aubert, acclaimed singer-songwriter Julien Doré, and British indie rock band The Libertines, alongside rising French acts Feu! Chatterton and diverse international artists like Fatoumata Diawara and Gramatik. The festival showcases 21 artists from France, the UK, Sweden, the US, and Mexico, offering a unique blend of established French talent and global sounds. With artists ranging from hip hop performer Youssoupha to reggae collective Dub Inc, Ecaus Systeme provides a multicultural musical experience for fans of contemporary French and international music.