Steve,
the Saturday Village Hall Concert starts at 19:45 and has Dave Taylor, Vicki Swan & Jonny Dyer, George Papavgeris, Cloudstreet, Kristina Olsen & Peter Grayling.

You can also catch Cloudstreet at the Friday Coach & Horses Concert (starts at 18:45, Emma & the Professor, Marsden, Blant & Squire, Cloudstreet, The Mighty Rooster).

Vicki & Jonny also appear at the Saturday afternoon Coach & Horses Concert (starts 13:00, Marsden, Blant & Squire, Vicki Swan & Jonny Dyer, Maurice Dickson, 3 Daft Momkeys, Kristina Olsen & Peter Grayling).

George also appears at the Sunday afternoon Village Hall Concert (starts 13:15, George Papavgeris, Fidaddle, No Strings Puppet Theatre, Antonio Federico, Soname, Passion Dance).

I don't have any singarounds details at the moment.