Eight Wildest Onstage Outfits

Photo by: Kristy Sparow/WireImage.com
Lady GaGa-
The famously eccentric GaGa looks like an Arctic butterfly at a recent performance in Paris.

In the music world, performers' costumes are just as important as the songs they're singing onstage. Musicians are always pushing the envelope with their cutting edge ensembles, as demonstrated here by some of the biggest popstars in the biz. What are some of your favorite concert fashions of all time? Let us know in the comments!