Which pricing model revolutionized the music industry around 2015 by significantly reducing 'consumer risk' while maximizing revenue potential?

The music industry has undergone dramatic shifts in how products and services are priced. From physical albums to streaming subscriptions, pricing strategies have evolved to meet changing consumer behaviors and technological capabilities. This trivia question explores a key innovation in music pricing that transformed how consumers access and pay for music. Test your knowledge of the business side of the music industry!

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Freemium streaming with premium subscription tiers (limited free access with paid upgrades)
Dynamic pricing for concert tickets based on real-time demand
Album bundling (including digital albums with merchandise or concert tickets)
Pay-what-you-want digital releases pioneered by independent artists