Eminem Blows the Roof Off NYC Concert — But For How Much?

— now a notorious recluse who RARELY performs — rocked the house in NYC last night … and we got video … but the real question: how much do you pay Slim Shady to drag him out of hiding

Eminem took the stage at Pier 36 for G-Shock”s 30th Anniversary concert — yeah, the watch company — and he performed all his hits, including “The Way I Am” and “Lose Yourself.” It was awesome.

But seriously, the guy never shows his face anymore — especially on stage — so either he got paid a BUTTLOAD of cash … or G-Shock”s contract negotiation skills are incredible.

FYI, Eminem performed for G-Shock last year too at Hammerstein Ballroom. The rapper has a deal with the company — he even has a watch named after him — and it”s obviously worth a ton of money. But how much HOW MUCH