There is a creepypasta video by creepsmcpasta called the sandman. I am looking for the names of the music in the background and I am unable to find them. Does anyone know the names of these background songs. There is no lyrics, its all instrumental.

https://m.youtube.com/watch?v=_NIn-oxUoUY

Sounds are piano music. And a chorus of human voices.

http://creepypasta.wikia.com/wiki/How_to_Beat_the_Sandman