A customer walks in the Record Collector store in Sheffield, England, Friday. Hundreds of independent record stores are putting on special promotions for Saturday's Record Store Day. Oli Scarff/AFP/Getty Images hide caption

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An employee demonstrates how a mother is checked for sound quality before it is duplicated during production at the Rainbo Records factory in Canoga Park, Calif. The vinyl record industry has seen an uptick in sales in recent years, keeping manufacturers like Rainbo busy. Patrick T. Fallon/Bloomberg via Getty Images hide caption

itoggle caption Patrick T. Fallon/Bloomberg via Getty Images