gang show 
noun British
A locally produced variety show performed annually by members of the Scout and Guide Association.Blackpool Scouts present their annual gang show at Blackpool Opera House from Wednesday, November 5 to Saturday, November 8....
- The attacks, which have taken place at the gang show's workshop in offices in Osbaldwick, have put preparations for the traditional entertainment show behind schedule by three weeks.
- The leader said: ‘The show will see a selection of traditional gang show tunes performed, it promises to be great fun for all the family.’