"Oh my little darling, don't you weep and cry/Some sweet day a-coming, marry you and I" "Oh my little darling, don't you weep and moan/Some sweet day a-coming, take my baby home" "Up and down the railroad, 'cross the county line..."
Nonballad, but it's attained sufficient popularity among old-time musicians, beginning with Mike Seeger, to warrant its inclusion. - PJS