Your First round winner was KISS 1975 at the Illinois National Guard Armory.

Frazer Harrison, Getty Images

It's time to let you vote on the next bracket match-up in the Rockford Classic Rock Concert Bracket.

We take awesome Rockford rock shows from the past and let them go head to head. You vote for your favorite and decide who moves on.

This time it's the battle of Black Sabbath. Here are the shows and the setlists: