@youtubemusic was available in Azerbaijan a few days ago, now it's not. And it's not the first time this happens. I'm curious when they can launch fully functional and sustainable app, and is it really that hard for @YouTube
To clarify, currently YouTube Music is not available in Azerbaijan and there's no ETA. But, we're working on expanding our service to more countries. Please sign up to get notified when it's available for you. Here you go: http://music.youtube.com/coming-soon