Originally from Paris, Julien Callewaert aka “Colaps” is a world-renowned Beatboxer. Known for blending rhythmic influences from various genres, he rose to the forefront of the artform after winning the French solo and team championships in 2017. Securing international victories, including the "Grand Beatbox Battle" in 2018, 2021, and 2023, he has diversified his presence on platforms like YouTube, Instagram, and TikTok. Beyond his digital footprint, Colaps collaborates with brands and performs globally, both solo and with his bands 'End of The Game' and 'Rogue Wave'. Notably, Glastonbury Festival saw him in action in 2022 and 2023. He also performed at the Sziget Festival 2024 on the dropYard stage and at Ryōgoku Kokugikan, the largest sumo stadium in the world, in Tokyo for DANCEALIVE 2024.