in case you hook up your Fb account to Spotify, your Facebook mates who connect with Spotify need to previously be following you, and vice versa.
In March 2017, Spotify acquired Sonalytic, an audio detection startup, https://matteojcfv601378.wikiannouncing.com/5482831/the_fact_about_music_on_youtube_music_that_no_one_is_suggesting