When somebody calls, that is what will ring on my wife's phone. When me or my daughter call my wife, that is what my daughter wants her Moms ring to be.
Like I said , I've been putting forth the effort, I just haven't gotten the results.
Just download the song and get a ringtone maker from the app store. You can download a youtubedownloader on your pc and move the song to your phone then open it with the ringtone maker.