The button appears beside the "Like" button on the artist's page (as shown on this page) and clicking it will play music from the artist, provided you've installed a streaming app on your computer like Spotify or MOG. Facebook doesn't have a mobile app yet that supports the new feature.

If you don't have a music app installed on your computer, Facebook offers to subscribe you to .

The new button makes it easier for you to sample a musician's sound and decide if you want to "like" them or not.

What music is sent your way depends on your streaming software. Spotify, for example, plays the artist's five most popular songs. , on the other hand, plays a mix of songs based on the artist's "radio station."