Step on stage to the smoke from dry ice
Every time I bring it twice as noice

from Beastie Boys – Here's a Little Somethin' For Ya Lyrics on Rap Genius

Meaning

Dry ice is used as a stage effect in theaters, discothèques, haunted house attractions, and nightclubs for dramatic impact. Placing dry ice in water accelerates sublimation, forming dense clouds of smoke-like fog. Unlike artificial fog machines, in which fog rises like smoke, the smoke from dry ice hovers above the ground, making it about twice as noice…

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