In 1991 Harmony saw 13 performances during 3 concerts with 13 bands at 3 venues in 1 location.

Date Concert Venue Location
Jul 18, 1991
New Titans on the Block tour
Sepultura / Napalm Death / Sick of It All / Sacred Reich / Biohazard / White Zombie / Type O Negative
  Photos   Setlists
The New Ritz New York, New York, United States
Jun 28, 1991
Megadeth / Slayer / Anthrax / Alice In Chains

CLASH OF THE TITANS

  Setlists
Madison Square Garden New York, New York, United States
Apr 12, 1991
Deep Purple / Winger

Deep Purple

  Setlists
Radio City Music Hall New York, New York, United States