Chords for Jon Boden's Gmajor version:

Oh me hat is frozen to me head /D A /G D /
And me feet they are like a lump of lead, /D A /D /
Oh me shoes they are frozen to me feet /D A /D /
With standing at your window. /G D /G /

“Oh let me in,” the soldier cried, /D /D /
Cold haily windy night, /G C /G D /
“Oh let me in,” the soldier cried, /D /D /
For I'll not come back again oh.” /G C /G D /G /G /