Which analytics technique revolutionized music retail by enabling the famous 'Customers who bought this also bought...' recommendation feature that now drives approximately 35% of digital music sales?

The music retail industry has evolved dramatically in the digital age, with streaming platforms and online stores transforming how analytics drive business decisions. Understanding consumer behavior patterns, predicting trends, and personalizing recommendations have become crucial for success in this competitive landscape. This trivia tests your knowledge of how modern music retailers use data analytics to enhance customer experience and boost engagement.

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Collaborative filtering algorithms
Sentiment analysis of music reviews
Geographic heat mapping of genre preferences
Chronological sequence prediction