The DJ gets the crowd going at Top Rank in 1974. Credit:getreading

This picture shows the packed dancefloor. Credit:getreading

A group of young women throw some shapes. Credit:getreading

Dancers get their disco groove on. Credit:getreading

The DJ focuses on disc spinning. Credit:getreading

The old Top Rank 40 years later, awaiting demolition. Credit:getreading