In 2020 Martyn Gruneberg saw 6 performances during 3 concerts with 4 bands at 3 venues in 2 locations.

Date   Concert   Venue   Location  
Mar 11, 2020
Stereophonics / The Wind and the Wave
  Setlists
SSE Hydro Glasgow, Scotland, United Kingdom
Jan 18, 2020
Slipknot / Behemoth

Slipknot

  Setlists
OVO Hydro Glasgow, Scotland, United Kingdom
Jan 14, 2020
Slipknot / Behemoth
  Setlists
3Arena Dublin, Leinster, Ireland