SiriusXM is now available on 4th generation Apple TVs and Apple TV 4K. Subscribers with streaming access can use the SiriusXM app to access its over 200 channels, which can be customized with MySXM. Users will also be able to access archived programming on demand and the app's user interface has been optimized for Apple TV.
The SiriusXM app has already been available on LG, Roku, Samsung and Sony smart TVs as well as Amazon Fire TV and Playstation. Apple TV owners also recently just got access to the Amazon Prime Video app.
To start listening to SiriusXM on your Apple TV, just go to App Store and search for SiriusXM. Then click "Get" to install, sign in with your SiriusXM username and password and you're good to go.