Songs from Movies

There's a Long, Long Trail (1915)

The song There's a Long, Long Trail (1915), was featured in movies like Ever in My Heart, For Me and My Gal, Smilin' Through and Sons o' Guns. What Movie makes the best use of There's a Long, Long Trail (1915) in it's soundtrack?

There's a Long, Long Trail (1915) was featured in the following movies:

Ever in My Heart
For Me and My Gal
Smilin' Through
Sons o' Guns
The Unholy Night
The White Cliffs of Dover