J.Zervoulias has seen 107 bands.

Band Concerts Seen
  Frank Iero and the Patience 6 concerts
  Dave Hause and The Mermaid 4 concerts
  Dave Hause 3 concerts
  Ed Sheeran 3 concerts
  Frank Iero 3 concerts
  Twenty One Pilots 3 concerts
  deathspells 2 concerts
  Matt Olsson 2 concerts
  MuteMath 2 concerts
  5 Seconds of Summer 1 concert
  Against Me! 1 concert
  Against the Current 1 concert
  Andrew McMahon in the Wilderness 1 concert
  Assuming We Survive 1 concert
  Avion Roe 1 concert
  AWOLNATION 1 concert
  Bad Religion 1 concert
  Bad Seed Rising 1 concert
  Ballyhoo! 1 concert
  Bishop Briggs 1 concert
  Borns 1 concert
  Broadside 1 concert
  Cane Hill 1 concert
  Carly Rae Jepsen 1 concert
  Catfish and the Bottlemen 1 concert