Which hip-hop artist's headphone brand partnership became the first 'billion-dollar exit' in the history of the consumer electronics industry?

The music industry has evolved far beyond album sales, with many successful artists leveraging their personal brands to launch product empires. From headphones to fashion lines, spirits to streaming services, musicians have transformed themselves into retail powerhouses. This poll tests your knowledge of these music-to-merchandise success stories and the strategies behind some of the most profitable artist brand extensions in the business.

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Dr. Dre with Beats Electronics
Jay-Z with Roc Nation Audio
Kanye West with YEEZY Sound
50 Cent with SMS Audio