In 2018 Mattis saw 7 performances during 1 concert with 7 bands at 1 venue in 1 location.

Date Concert Venue Location
Sep 01, 2018
NDR 2 Papenburg Festival - 2018
Hurts / Wincent Weiss / Wirtz / Nico Santos / Sarah Connor / Luke Mockridge / James Blunt
  Setlists
Gelände Meyer Werft Papenburg, Germany