Billboard ranked the 100 most powerful people in the music industry and Jay Z and Beyonce ranked at number 13 followed by Cash Money's Baby and Slim at 25...
Rankings were determined by a combination of key factors including market share, exclusive Billboard chart data/boxscore information, and revenue. A team of 15 top Billboard editors then analyzed the value of these metrics to produce the final results. The list is U.S. based. As well, the Power 100 puts a premium on the top decision makers at each company.
Check the entire list here