Holy Diver began as a Dio song built around dark fantasy imagery and a soaring chorus, and Killswitch Engage later reworked it with heavier guitars and a more aggressive metalcore edge. The shiny diamonds line stood out because it pairs a vivid, almost playful image with that driving riff, making it easy to lift out of context. Short excerpts like this one have circulated on soundboards and in short-form edits, where the familiar melody signals drama without needing the full song. That instant recognition is why editors keep returning to it for entrances, reveals and hype moments.