: The phrase "Stop, drop, shut 'em down, open up shop" is the iconic hook from DMX’s Ruff Ryders' Anthem.
The "Shut 'Em Down" collaboration you are likely looking for is a popular fan-made rather than an official studio single released by all four artists together. Snoop Dogg, Dr. Dre, Ice Cube & DMX - Shut 'Em Down
While there is no official album release featuring Snoop Dogg , Dr. Dre, Ice Cube, and DMX on a song titled "Shut 'Em Down," the term is famously associated with several individual projects: : The phrase "Stop, drop, shut 'em down,