Kjell is active on several different domains inside the music industry. Besides his bands, he also plays as a classical percussionist and as a solo artist on marimba.

With his solo project, he always searching for new interesting and original ways to use the marimba in rock & metal music.   More...

Powerstroke is a 5-piece band from Belgium that was founded by Maarten Geeraerts. Their music is a combination of thrash metal, groove metal & hardcore with a modern touch. Kjell joined the band in the beginning of 2022.

Wildernis is a folk metal project as well as a family project that was founded in 2010. Together with his father Wim and nephew Aiko, they are always in for a party.

Los Bandos is a jazzy/pop trio that includes a piano, a bass and drums. Sometimes they are joined by two singers as well to play at your reception or party.

6exhance is 3-piece band that was founded in the summer of 2021. Their tagline is 'very math metal vs free jazz' and that's exactly how they sound.