The React videos have been around for a spell, and—like it or not—they’ve generally been genuinely popular around the world.

Presently, Fine Brothers Entertainment, producers of the popular “Kids React” videos, are back with another clip indicating how youngsters react to hearing Black Sabbath for the first time.

It’s fascinating to perceive how profoundly the band and their music have pervaded popular culture, as practically every one of the assembled kids quickly perceives “Iron Man.”

The dark, heavy sound of “Black Sabbath”— so unorthodox at the season of its 1970 release—scarcely stages the vast majority of the children. 10-year-old Sydney, in an especially savage comment, says “Halloween is over. I’m sorry Ozzy Osbourne.”

You can watch the kids’ always-entertaining comments in the video below: