In 2003 Declaniom saw 19 performances during 1 concert with 19 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Aug 22, 2003 –
Aug 24, 2003
Reading Festival 2003
Metallica / Linkin Park / Blur / Blink 182 / Placebo / The Darkness / Staind / Finch / Bowling for Soup / InMe / OK Go / Alien Ant Farm / Hundred Reasons / The Cooper Temple Clause / Funeral for a Friend / System of a Down / Good Charlotte / Kinesis / Hell Is for Heroes Show all bands
  Setlists
Richfield Avenue Reading, England, United Kingdom