Iron Maiden tribute band, The Iron Maidens were joined onstage by Accept’s Mark Tornillo during their February 22 set in Saarbrücken, Germany. You can see footage of them covering Iron Maiden’s “Wrathchild” below. Notably, The Iron Maidens also sang backing vocals on “I’m A Rebel” during Accept’s set at the same concert. You can see footage of that below as well.

[via Blabbermouth]