This isn't the first time that Def Leppard has teamed with established acts. In 2005, the band toured with Bryan Adams, and last year had Styx and REO Speedwagon join them. Singer Joe Elliott seems to thrive on packing a wallop in a shortened amount of time.

"We're going out with three bands, which limits the amount of time we can play to about 90 minutes," he told Billboard.com. "When you do your greatest hits and some new material or extra stuff you might throw in, you have got to push and shove and clamp down. No big long speeches from moi. You have to do the AC/DC thing and just bang through everything." - more on this story

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