It's a Long Way to Tipperary Lyrics is a historical item which can be found by Emile at Chemin des Dames in Chapter 4.
Location
From the start of the level, head left through the tent to find this item at the far end.
Description
"It's a long way to Tipperary, it's a long way to go.
It's a long way to Tipperary, to the sweetest girl I know.
Good-bye, Piccadilly,
Farewell Leicester Square.
It's a long long way to Tipperary, but my heart's right there."