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(Yahoo!) - The 56th Annual Grammy Awards came to a star-studded finish with the help of rock legends Nine Inch Nails, Queens of the Stone Age, Dave Grohl, and Fleetwood Mac's Lindsey Buckingham. But whose voice was loudest?

[PHOTOS: 2014 Grammy Awards]

Trent Reznor of Nine Inch Nails, who was evidently furious after Grammy producers cut this grand finale short. Credits began to roll before the stars could complete their performance.

Nine Inch Nails bandmate Alessandro Cortini made time for a Twitter rant as well.


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