Facebook: Jimmy & Justin perform the fifth installment of the "History of Rap."

Jimmy & Justin perform the fifth installment of the "History of Rap."


History of Rap 5 (Jimmy Fallon & Justin Timberlake)
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Jimmy & Justin perform the fifth installment of the "History of Rap." Song list below. LL Cool J — I'm Bad Run DMC — Beats to the Rhyme Crazy Calls – Wait …
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