Gruffydd has seen 20 bands.

Band Concerts Seen
  Hot Mulligan 2 concerts
  Cedric Gervais 1 concert
  Clean Cut Kid 1 concert
  Courteeners 1 concert
  detroit swindle 1 concert
  "FIB Benicassim" 1 concert
  Frightened Rabbit 1 concert
  Gaz Coombes 1 concert
  Hudson Taylor 1 concert
  King Khan & The Shrines 1 concert
  Liam Gallagher 1 concert
  Los Nastys 1 concert
  Madness 1 concert
  Nathy Peluso 1 concert
  Noel Gallagher 1 concert
  Noel Gallagher's High Flying Birds 1 concert
  Pretty Vicious 1 concert
  Shame 1 concert
  Spanish Love Songs 1 concert
  The Parrots 1 concert