Maarten Devoldere (born in 1987) is a Belgian singer-songwriter and music producer. Devoldere began his career through his band Balthazar at age 22 with Applause (2010), the first album released by the band formed in 2004. In 2016, Maarten started Warhaus, a solo project. Maarten Devoldere (born in 1987) is a Belgian singer-songwriter and music producer. Devoldere began his career through his band Balthazar at age 22 with Applause (2010), the first album released by the band formed in 2004. In 2016, Maarten started Warhaus, a solo project. false 2025-11-07 16:54:13 3 148807 d9fccd7c-a14c-4c1a-8a3b-17d05b2f549c /media/data/media8/Music/Warhaus/folder.jpg /media/data/media8/Music/Warhaus/backdrop.jpg 2024