This month, Jay Z's "retirement" album The Black Album turned 10 years old. While it's historic for being a lavish (third) retirement album, arguably its greatest impact was ushering in the era of the underground remix album. Bridging the gap between the initial mash-up craze of 2003 that gave us this and this, and the decade of gimmick-y concept remix albums to follow, the choice to release Jay Z's entire album's acapella wound up being among music's biggest game-changing choices of the decade. Now that we've had 10 years to marinate on all of them, we've made out decision on the five best.
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