Diddy, Jay Z, Drake, Dr. Dre and Pharrell are the world's five "Highest Paid Rap Acts" of 2015, according to Forbes' latest hip-hop cash round-up.br Diddy, ranking Number One, reportedly earned $60 million in the past year from a variety of investments: Ciroc vodka, water brand AQUAhydrate, Revolt TV and clothing line Sean John.br Jay Z brought in $56 million, with Forbes citing three key income streams: entertainment company Roc Nation, recently acquired luxury champagne brand Armand de Brignac and 22 concerts alongside wife Beyoncé.br Following at Number Three is Drake at $39.5 million, his highest ranking yet on the "Cash Kings" list.