Bands to join Pulp and Black Eyed Peas in London's Hyde Park

Jack White and Co headline the final night

Plus The Hives and Mando Diao are also on the bill for Poland bash

Ben Harper and Relentless7 also added to bill

When we joked about the Hives having one fan left, we were proven wrong: They have at least a dozen. (Just kidding, Hives fan.) Cyndi Lauper is apparently fond of the Swedish garage crew -- she's teams up with them for a "Fairytale Of New York"-style "A Christmas Duel." The Hives explain:It may sound weird and come as a surprise to some, but we ...