GnR welcome to the jungle 🤔?
https://youtu.be/o1tj2zJ2Wvg?si=_gw-5oUSXKsCBXo5

Or crazy train? Those often get used as enterance/hype music
https://youtu.be/tMDFv5m18Pw?si=RL8L2wUXken9N4pq

Or wrestling intros like alter bridge - metalingus?

You mentioned classic rock and set me off down the rabbit hole of classic rock and rock entry music 🤣🤣