The Recording Industry Association of America (RIAA) has released music industry revenue statistics for the first half of 2018 in the US, and on average, revenue growth has slowed. While overall revenue was up 10 percent compared to the same time last year , clocking in at $4.6 billion, that rate is only around half of the increase observed between the first halves of 2016 an d 2017. Streaming revenue growth slowed as well, though it was still up 28 percent compared to last year. Notably, streaming accounted for the vast majority of revenue so far this year, with 75 percent of overall revenue coming from streaming services like Spotify, Apple Music and Tidal. The numbers also show that more people continue to join paid subscription services, with subscription rates growing by about one million per month. But while streaming revenue is still on an upward trend, the ne...