i'm just found this app on google.
and i have been tested on my galaxy young.
it worked fine
Version 5.3 of the Google Play Music app is flying out to Android devices right now, bringing with it... not a lot, actually. A quick look inside reveals bolded "Listen Now" text in the slide-out menu, a version update to 5.3.1316M, and not much else. But as usual, our hyper-intelligent cloud of futuristic swarming nanobots is pouring over the APK file, and there's plenty to be excited about.