It's no secret that rock stars have engaged in wild and drunken backstage antics over the years, but sometimes those intoxicated moments make their way onto the stage itself.

Bands like Motley Crue and Guns N' Roses became infamous in the '80s for their superhuman intake of booze and controlled substances, and that dynamic certainly made its way into the new millennium with rockers like Marilyn Manson and Scott Weiland.

When that all plays out onstage, the band's debauched behavior is out there for all to see. For better or worse, watch 8 Intoxicated Onstage Moments above, and be sure to watch more Loud Lists below!

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