Well Known Folk Song: I've Been Working on the __
This page is the CodyCross answer for the clue below from Germany, Group 2181, Puzzle 5 (Fairy Tales).
Question is: Well Known Folk Song: I've Been Working on the __
and the answer is: RAILROAD
Word Meaning:
RAILROAD — (chiefly US, Philippines) A permanent track consisting of fixed metal rails to drive trains or similar motorized vehicles on.
Definitions from Wiktionary.