Dave Allen and most especially The Goodies were the mainstays of my youth comedy-wise. The Goodies and The Beanstalk is really worth watching but all their stuff is hilarious.
As for Kevin Turvey I could say it all with him, my Mum and I absolutely adored it and still quote it at each other to this day. "I think NOT!!" is still one of my favourite replies to stupid suggestions.
It's all good entertainment, it doesn't cost a penny