At time of writing, their FAQ [1] says: > Will I still be able to play music from OneDrive? > Yes. Music you own that's uploaded to your OneDrive music folder

At time of writing, their FAQ [1] says: > Will I still be able to play music from OneDrive? > Yes. Music you own that's uploaded to your OneDrive music folder can still be streamed and downloaded on your devices with the Groove Music app. [1] https://support.microsoft.com/en-us/help/4046109/groove-music-and-spotify-faq https://support.microsoft.com/en-us/help/4046109/groove-musi...