In 1991 Rob Gregoire saw 5 performances during 3 concerts with 5 bands at 1 venue in 2 locations.

Date   Concert   Venue   Location  
Dec 03, 1991
Metallica

Wherever We May Roam

  Setlists
Buffalo Memorial Auditorium Buffalo, New York, United States
Oct 20, 1991
Van Halen

Van Halen For Unlawful Carnal Knowledge Tour

  Setlists
Buffalo Memorial Auditorium Buffalo, New York, United States
Apr 16, 1991
Scorpions / Trixter / Great White
  Setlists
Rochester, New York, United States