Prince

Prince's financial genius wasn't in making money—it was in keeping it. While most artists signed away their masters for quick cash, Prince fought tooth and nail to own his work, famously changing his name to an unpronounceable symbol to escape his Warner Bros contract. This obsession with ownership seemed financially foolish at the time, leaving him cash-poor with just $7 million in liquid assets when he died. But his estate's executors discovered the real treasure: 8,000 unreleased songs locked in Paisley Park's vault, representing decades of unpublished genius.

The posthumous Prince economy exploded immediately. His catalog streams jumped 42,000% the week after his death, and savvy deals with streaming platforms and record labels have generated over $100 million in revenue since 2016. The estate sold half his publishing catalog to Universal Music for $31 million and struck distribution deals that finally monetized those vault recordings. Netflix paid $12 million for exclusive documentary rights, while merchandise sales skyrocketed as purple became the color of mourning for an entire generation.

Prince's Paisley Park compound, once a money pit that cost $10 million to build and maintain, transformed into a profitable museum and event space generating steady revenue. His estate also benefits from increased licensing deals—his music now soundtracks everything from car commercials to blockbuster films, something the control-obsessed Prince rarely allowed during his lifetime. The irony is perfect: the artist who famously wrote 'slave' on his face to protest industry exploitation built the ultimate artistic trust fund by refusing to play the game everyone else was playing.