That tune in the DT doesn't sound quite right to me. Here's a version recorded in Suffolk. Sounds a lot like "The Mountains of Mourne", doesn't it?

X: 12 T:Mistletoe Bough, The M:3/4 L:1/4 Q:1/4=100 S:Gordon Syrett A:Suffolk N:Recorded at Mendlesham Green 1982 D:Many a Good Horseman VTVS01/0 K:G D| GGG|GFE|E2D|D2D |EEE |FEF |A2G|G2D| DBB|BAA|A2G|G2E |EDD |DEF |A2G|G2D| D2c|ccc|cBB|B3 |DGB |dcB |B2A|A2D/D/| DB2|B2A|AGG|G2F/E/|EDD |DEF |A2G|G3 || G2G|AGA|B3-|Bzz |D2=C|B,BA|G3-|Gz ||

Wassail! V