Savefrom is a site ive known for years now, just now hearing of this youtubemp3 site.
And yes, big companies will use their power to shut down sites, but when it comes to artist rights and all, they seem to develope cold feet.
we deal with humans and unfortunately , humans like going against the authority figures. They killed one, but the project creators are just gonna expand and create several clones.
I have used something like this a few times, but I'll pay for music I really want.