Spotify want your music streaming experience tailored to you personally and soon that will include the option to block artists from appearing in your stream, especially R Kelly. Spotify are preparing a new ‘block’ feature so that users can mute particular artists and groups that they don’t want to hear under any circumstance. They have been testing the feature in the latest version of their iOS app. It allows you to select an artist and block their entire catalogue from playing. The feature stops artists playing from your library, in playlists, chart stations or radio stations on Spotify. With the…