In 1999 Sean O'neill saw 7 performances during 1 concert with 7 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Aug 22, 1999
Reggae On The Rocks 1999
Burning Spear / Long Beach Dub All Stars / Luciano / Justin Hinds & the Dominoes / Abbyssinians / John Brown's Body / Heavyweight Dub Champions
  Photos
Red Rocks Amphitheatre Morrison, Colorado, United States