Not in any particular order, here's ten.

Cuckoo's Nest
British Workman's Grave
Old Sow Song
Master McGrath (I don't know why, but I always seem to be singing it)
Still I love Him
Three Score and Ten
Harbour Le Cou
Night Visiting Song
Spanish Ladies
Maggie May

Doug R. I like your selection (Are you SURE you're not a Commie?)