They are asked to return on a special anniversary show.

They played their 20th anniversary show on Sept. 1, 2007.

Recently conversations have started to surface regarding a 20th anniversary show.

They will not want to miss the special 150th anniversary show to be held on Aug. 14.

"Next year we're planning on having our 10th anniversary show," he quipped.

This was the first Anniversary show to take place in August.

The case was featured for a second time on Crimewatch's 20th anniversary show in 2004.

I joined the band for a month and had to play a 25th anniversary show", Greg said.

A recording of the fifth anniversary show survives from this season.

His final such appearance was on the 30th anniversary show, on January 14, 1982.