Sykes and a Big, Big Show is a British sitcom-sketch show first aired on BBC 1 in 1971. Starring Eric Sykes and Hattie Jacques, it was written by Sykes and directed by Harold Snoad and Douglas Argent.

I have to admit I have not seen this. Does anyone know if has been released on DVD?

It has not. The BBC are worse than useless at getting archive programmes released.