In 1999 Jeroen Slinger saw 2 performances during 2 concerts with 2 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Oct 26, 1999
Skunk Anansie
  Setlists
Rotterdam Ahoy Rotterdam, South Holland, Netherlands
May 26, 1999
Alanis Morissette
  Setlists
Rotterdam Ahoy Rotterdam, South Holland, Netherlands