In this example, there is a tangible personal gain from violating the intellectual property rights of somebody else.
It ain't theft, true, but it ain't a legal business model.
The outcome of your hypothesis, legally speaking, is that the person thinking they're winning is going to lose their fucking house as an accessory. Game, set, match IP infringement.
Do it if you want but don't ignore that pretty simple fact.
Or have you perhaps also lead a less than pure life (as viewed by the RIAA)?
But, none of the copyright claims on that were valid so, how is that a monstrous act, even in an absolutist view of adherence to legal copyrights?
http://www.latimes.com/local/lanow/la-me-ln-happy-birthday-s...
It is kinda insane that it took until 2015, though. I still somehow doubt that people who get on a high horse about lyrics sites and IP waited until someone with deep pockets was able to fend off a lawsuit in 2015 to sing the song, though.
Yes, I have downloaded music in the past but I knew it was wrong and never used mental gymnastics to justify it. I simply did it because I didn't want to pay. Haven't done it in about a decade though.
It's absolutely crucial to understand that law and "right" from an ethical standpoint are not necessarily the same, though that is the ideal state to strive for.