The dog was getting annoyed.
These two dogs duel it out with who can howl louder and longer.
A dog hears some wolves in the distance and joins in.
This dogs motherly instincts kick in and she starts howling to the baby to calm him down. Cute!
This guy uses his iPad and an auto tune app while his dog howls.
This guy's dog saw the wolf sanctuary video and went nuts!
This dog lets his owner know when there's a fire!
A dog hears a siren going off and does his best attempt at imitating it.