“I was so excited to have the honour to open up for acdc,” said Dave Grohl as foofighters closed their hit-filled support slot in St. Louis last night ⁣ ⁣ Hit the link in bio to see footage and the full setlist, with the frontman hinting at a possible joint tour from the two huge bands⁣ ⁣ 📸: Kevin Winter/Getty Images⁣ ⁣ #FooFighters #DaveGrohl #ACDC