There can be so many reasons why you would like to stop sharing what are you listen too. Like whenever you listen to something it will be shared in your Facebook so your friends can see them.May be you are listen to a show that you won't like to share. May be you are listening sad music at night 3 A.M and you don't like to show it off. There can be 1000's of reasons why you would like to stop sharing.
So, lets not make dis discuss more longer and lets come to our point:
How to disable spotify sharing on facebook
Step 1:First of all to stop Spotify from sharing the songs you listen to on Facebook, open Spotify preferences. Then uncheck the box labeled Get personal recommendations by sending music you play to Facebook's Open Graph. thats all you need to do. Your Spotify activity will once again be private. See below image:
If you want to share music with only selected friends then follow the next steps :
Step 2: If you would like to share music with few selected friends you can do that using your privacy settings in Facebook.open Facebook Privacy Settings from the pull-down menu in the upper-right corner.See below image: