Jumana El-Heloueh / Reuters
What truly sets Prince's estate apart from most deceased musicians is what he left behind: a personal vault of 2000 works of unreleased music. To put it in perspective, there is enough music to release one album every year for the next century. I know what you're thinking: What will happen to all of this music, and will we ever hear it?
In the drug-induced haze of the Coachella Music Festival, long-dead rapper Tupac Shakur made a surprise appearance, thanks to the good folks at Digital Domain and AV Concepts, who projected the man onto a transparent screen. From a marketing perspective, this is ingenious; but it opens the floodgates to something far more disturbing than a mere concert performance.