Amazon Alexa is probably Google Assistant's most consistent competitor. The voice-powered software will add another feature to its set soon: Apple Music support. Amazon has announced that users will be able to play tracks associated with this streaming service from December 17, 2018.
https://www.notebookcheck.net/Amazon-Alexa-to-start-supporting-Apple-Music-in-December.373461.0.html
Now, Apple Music has come to Amazon Echo near a month. Have your tried to cast Apple Music files to Echo and ask Alexa to play Apple Music directly?
If not, you can search the detailed tutoiral on AudFree website to make it possible.
Wow.