I just upgraded to a premium account to use Spotify with Sonos. However, when I try to log on via Sonos I am told I need a spotify username and password. However, when I try to create a spotify username and passwrod I am told I am facebook user.
Hgje - In order to use your Spotify with your Sonos, you'll need to login with your Spotify username (a series of digits) and a device password. It is unfortunately not possible to use Facebook credentials.
You can retrieve your Spotify username and create your “device password” here (please login with your Facebook credentials):