These videos of an old man headbanging to metal music will make your day

There’s no doubt that out of all popular music genres, nothing will pump your veins full of adrenaline and turn you into a human bobblehead than metal.

Check out this fine gentleman right here headbanging to what sounds like Metallica’s “For Whom the Bell Tolls.”

Turns out, there’s been several sightings of Heavy Metal Grampa. Here’s one where he’s rocking out to Thunderstruck by AC/DC.

And here he is again, holding out the devil horns.

https://youtu.be/yBZP1RnBxO4

Here’s grampa showcasing his mad air drumming skills.

You do you, gramps!