Prince was found dead on April 21 at his Paisley Park estate. The death of the legendary musician shook the whole world. Whole generations were brought up with his music, so even President Barack Obama expressed his sadness over the star’s passing. The official cause of Prince’s death has not yet been released to the media, so all we can do is speculate using the various available sources. Some believe a dangerous kind of flu might have caused the musician’s demise; others think the cause to be drugs. The issue gets even more interesting when you realize that Prince mentioned his death to some friends five days before he left the mortal world.