Harilaos Nicholos has seen 27 bands.

Band Concerts Seen
  Genesis 7 concerts
  Steve Hackett 5 concerts
  Pink Floyd 2 concerts
  Todd Rundgren 2 concerts
  Adrian Belew 1 concert
  Al Di Meola 1 concert
  Dixie Dregs 1 concert
  DYLAN 1 concert
  Ed Sheeran 1 concert
  Emerson Lake and Palmer 1 concert
  Howe, Squire and White as Yes 1 concert
  Ian Anderson 1 concert
  Jerry Harrison 1 concert
  Jon Anderson of Yes 1 concert
  Khalid 1 concert
  Led Zeppelin 1 concert
  Leon Russell 1 concert
  Les Claypool's Fearless Flying Frog Brigade 1 concert
  Pat Metheny 1 concert
  Riverside 1 concert
  Rod Stewart 1 concert
  Santana 1 concert
  Steve Morse Band 1 concert
  The Cyberiam Duo 1 concert
  The Who 1 concert