There’s been some unusual opening act/headlining bills throughout classic rock history, so we’re looking back at some of the most surprising concert pairs.

Click the button below and check out some of the headliners/opener combos that made us say, “WHAT?!”

Erica Banas is a rock/classic rock news blogger who's well-versed in etiquette and extraordinarily nice. #TransRightsAreHumanRights