Rob Ellenstein has seen 104 bands.

Band Concerts Seen
  Metallica 8 concerts
  Billy Joel 7 concerts
  Train 5 concerts
  Ben Folds 3 concerts
  Billy Squier 3 concerts
  Green Day 3 concerts
  Van Halen 3 concerts
  Andrew McMahon in the Wilderness 2 concerts
  Chicago 2 concerts
  Danzig 2 concerts
  Gavin DeGraw 2 concerts
  J. Geils 2 concerts
  Leonard Cohen 2 concerts
  Maroon 5 2 concerts
  Nickel Creek 2 concerts
  One Direction 2 concerts
  Ratt 2 concerts
  Soundgarden 2 concerts
  The Beach Boys 2 concerts
  The J. Geils Band 2 concerts
  5 Seconds of Summer 1 concert
  Adam Lambert 1 concert
  AFI 1 concert
  Against Me! 1 concert
  A Great Big World 1 concert