"Only Christopher we acknowledge is Wallace."

Jay-Z has had a big day. After responding to almost any tweet sent his way, as well as letting "Dead Presidents 3" (via Young Guru) loose, we now get to stream a cut from Magna Carta...Holy Grail called "Oceans," with none other than...Frank Ocean. Listen to the pair sing and rap about the duality that, for them, surrounds large bodies of water.

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