Music Streaming Growth Slows

It's all about the artist, music executives say (and say and say). If you really look at the industry over time, though, it's really all about the formats — the health of the business may have more to do with how people listen to music than what they actually listen to. For the last decade, that has been on-demand streaming, and the music business has boomed — from total revenue of $6.7 billion in 2014 to $17.1 billion last year, according to the late-March RIAA report. In inflation-adjusted dollars, the industry is worth almost double what it was at the…