Groove Music costs $9.99 per month in the U.S. To utilize Groove's services, you need to either purchase music from the store or set up a Groove Music Pass subscription. Groove is currently available on Windows 10 PCs, phones, iOS, and Android. Groove is a collection-based music service, allowing you to save albums into a cloud collection for use across a limited number of devices.
You can access this from anywhere in the app by pressing 'Y'.