Struggling to come up with an idea for a Halloween costume? We've got you covered. Some of rock and metal's most legendary artists are very distinguishable, and they make for great Halloween costumes.

For starters, you're going to need a lot of black clothing, if you don't already own it. Throw some leather and some studs in there, maybe a bit of lace. Next is makeup — a few of these artists wear corpse paint while others just smear on the eyeliner, so stock up. Finally, for those who are being guitarists, get yourself a nice blow up guitar. It really adds to the look.

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Here are 23 rockers you could easily be for Halloween, and be prepared to prove your knowledge of all things rock.

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Gallery Credit: Joe DiVita