In 2001 Grendel saw 14 performances during 1 concert with 14 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Jun 29, 2001
Ozzfest 2001
Ozzy Osbourne / Pantera / Godsmack / Static X / Incubus / Methods Of Mayhem / P.O.D. / Black Label Society / Slaves On Dope / Apartment 26 / Soulfly / Kittie / Disturbed / Primer 55 / Taproot
  Setlists
Shoreline Amphitheatre Mountain View, California, United States