If you have a LG Smart TV from 2018 onwards a new Apple TV app gives you Atmos (a first for AppleTV app). It’s free for 3 months, after that it’s by subscription.
https://www.whathifi.com/news/lg-sm...o-support-dolby-atmos-in-apple-music-natively
https://www.whathifi.com/news/lg-sm...o-support-dolby-atmos-in-apple-music-natively