Wail (Bud Powell)-Seba Colson invites Mathieu Najean, Jonas Metsäkylä,Jos Machtel & Dré Pallemaerts)

NOS 1985 Jo Krause - Jos Machtel - Tine Schneider - Maarten v/d Grinten - Martin Classen

2018 - Harry Happel with Martien Oster guitar, Jos Machtel, JC de Ruwe at Hopper Jazz Antwerpen

Cole Porter Festival - Wilfried Van den Brande, Brussels Philharmonic and Jos Machtel Quartet

Star Dust (feat. Jos Machtel)

Bart Defoort & Victor Da Costa Quartet - Unknown Time and Place -

Loop for Bass (feat. Jos Machtel)