Each features a Sunderland school which was taking part in the City Sings event at the Empire.
Were you a pupil taking part? What do you remember of the event and do these photos bring back happy memories?
Take a browse through our selection and tell us more.
1. Are you pictured?
One of the many choirs at the 2006 City Sings. Photo: TY
2. Perfect at Pennywell
Here is the Pennywell Comprehensive line-up. Spot anyone you know? Photo: TY
3. Castletown on the stage
The children get ready for rehearsals. Photo: TY
4. Putting their heart and soul into it
Ready for a big performance. Photo: TY