This golden retriever is musician Drew Arcoleo's biggest fan, and the dog smiles and bobs his head when Drew strums on his guitar.

Then, when the music stops, the pooch's grin disappears and he actually seems to be frowning.  But luckily his blues subside once the music restarts.

The extremely conspicuous can of Bud Light in the video below makes us wonder if this is part of a viral ad campaign for the beer giant. Nevertheless, it's still a neat trick. Check out one groovin' pooch below.