Ramskyte's Dark December is amazing, very trad, some self penned stuff too.

DARK DECEMBER
'RAMSKYTE' are a four-part harmony group with Victory Morrismen. Pete Luscombe, John Bartlett, Brian Ingham & John Thornton.
20 seasonal traditional songs at their vocal best.
£12.00


you can buy it at the Morris Ring

http://www.themorrisring.org/Shop.htm#audio