Some exhausted parents hum Johannes Brahms' "Lullaby" over and over again to their fussy newborns in vain.
One little boy, however, has mastered the art of lulling his puppy to sleep with the simple tune.
In a recently uploaded YouTube video, the youngster hums "Lullaby" and sees immediate results: the puppy falls asleep in seconds.
The famous tune also helped Charlie the dog drift away into dreamland — and Snoresville — in November:
Four years ago, a man lulled a litter of puppies to sleep with a song:
If only it were this simple for everyone.
What's your go-to lullaby of choice? Does it work?