They come to us courtesy of Wayne Groves, a DJ at the time, and they are a wonderful reminder of the Sunderland social scene more than 20 years ago.
Are you pictured? Can you spot someone you know?
Join us on a journey back to the Chambers dance floor.
1. Friends together
All smiles for the camera in 1999. Photo: Wayne Groves
2. Rocking with the DJ
Who do you recognise in this 1999 picture? Photo: Wayne Groves. Photo: Wayne Groves
3. A lovely reminder
Enjoying an evening out at Chambers. Photo: Wayne Groves. Photo: Wayne Groves
4. Packed on the dance floor
What a great night at Chambers. Photo: Wayne Groves. Photo: Wayne Groves