In 1999 Guido den Boer saw 13 performances during 4 concerts with 12 bands at 4 venues in 3 locations.

Date Concert Venue Location
Dec 18, 1999
Heideroosjes
  Setlists
Nighttown Rotterdam, South Holland, Netherlands
Oct 11, 1999
Jamiroquai
  Photos   Setlists
Rotterdam Ahoy Rotterdam, South Holland, Netherlands
May 21, 1999 –
May 23, 1999
Dynamo Open Air 1999
Metallica / System of a Down / Apocalyptica / Arch Enemy / Meshuggah / Lacuna Coil / Fear Factory / Dimmu Borgir / Monster Magnet / Anathema / Nile / Mercyful Fate / Biohazard / Madball / Spineshank / Marduk / Atari Teenage Riot / The Gathering / Nebula / Nashville Pussy / Blood For Blood / zeke / Murphy's Law / Unida / Merauder / Peter Pan Speedrock / Iron Monkey / Thyrfing / 59 Times The Pain / Cold As Life / Loudness Show all bands
  Setlists
Dynamo Open Air 1999 Eindhoven, North Brabant, Netherlands
May 13, 1999
Heideroosjes Bibelot, Sint-Bonifatiuskerk Dordrecht, South Holland, Netherlands