Yea he's been covering songs since before fnaf was created and he's always sounded the same. If anyone's copying anything, they'd technically be mimicking his work.
Lyrics (I'm just going to type no like idk):I'm a nation I'm a million faces formed together made for elevation I'm a soldier I won't surrender faith is like a fire that never burns to ember (voice)the voice of the unheard (*voice*)love is the answer (female) both:I can't sit/stand quite yet You can take my heart you can take my breath and my cold dead chest This is how we rise up Something *horricane and the (I think)betray this is how we rise up heart is beating faster it feels like thunder this is how we rise up its our resistance you can't resist us I forgot the rest for some hard work