This should work on all phones Sammy or not and it gives you access to "explicit lyrics" it also allows you to save your stations between ROM flashes.
Download the milk apk and Sammy account apk from my mega
Install the Sammy account apk, then the milk_music apk
Log into, or create a Samsung account
Open milk go to setting and hit log in
That's it and enjoy
Sent from my GT-I9505G using XDA Premium HD app