Spotify, Pandora, and streaming music

"Music is a . . . part of many people's lives, and it's never been easier to bring music to your ears. That's thanks in . . . part to streaming technology that has opened up worlds of . . . music to billions of people. That transition has been rooted in technology, but it has caused problems for creators. Inside, read how . . . companies are uniting the world in music while trying to support the artists who create it"--Provided by publisher.