Which artist's endorsement deal resulted in the biggest single-day increase in brand value in music industry history when they signed with Beats by Dre in 2014?

Throughout music history, iconic artist-brand partnerships have shaped both industries. Some endorsements became so iconic they changed the marketing landscape forever, creating mutual benefits for both the musicians and the brands they represented. Test your knowledge of these legendary music endorsement deals that made history and influenced consumer culture.

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Jay-Z
Taylor Swift
Dr. Dre
Beyoncé