In 2017 Tmatheussen saw 24 performances during 1 concert with 24 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Jun 16, 2017 –
Jun 18, 2017
Graspop Metal Meeting 2017
Evanescence / Deep Purple / Rammstein / Five Finger Death Punch / Architects / Sabaton / In Flames / Emperor / Alter Bridge / Gojira / Europe / Max and Igor Return To Roots / A Day to Remember / Sum 41 / Airbourne / Danko Jones / The Devil Wears Prada / DevilDriver / Alestorm / King's X / Motionless in White / While She Sleeps / Hacktivist / The Charm the Fury Show all bands
  Setlists
Graspop Metal Meeting Dessel, Flanders, Belgium