When Jay Z brought out Michael Jackson

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When Kanye and Swizz Beatz had a battle of the beats

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When Kendrick Lamar, A$AP Rocky and the mob performed "F*ckin' Problems"

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When Wu-Tang hit the Summer Jam stage for their 20th anniversary

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When Papoose stormed the stage and performed at will

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When Kendrick Lamar headlined his first Summer Jam

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When The LOX brought out LL Cool J

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When Mariah Carey performed with Miguel

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When Trey Songz kissed an underage girl

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When Busta Ryhmes brought out Slick Rick

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When Fabolous brought out Lil Kim

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When French Montana brought out Mase

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When 2 Chainz brought out Nicki Minaj one year after her beef with Peter Rosenberg

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When Nas brought out Lauryn Hill

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From Jay Z bringing out Michael Jackson in 2001 to The LOX bringing out LL Cool J in 2008, over the years Summer Jam has created countless unforgettable moments that we will never see again. Check out "The Most Unforgettable Summer Jam Moments Of All Time."