What is the name of the Music that starts at 09:50 and 15:29 in this Youtube video?
I tried it with Shazam but it couldnt find it.
Does anyone know this music, it would be realy helpfull.
Sounds a bit like a Dies irae theme, albeit with some backing chords that aren't often used. Once you hear it in a couple places, you start hearing it everywhere.
A few examples of other places it has been used:
https://www.youtube.com/watch?v=D76vyuiMgg0 (See start of video)
https://www.youtube.com/watch?v=c33q87s03h4 (See 1:30 to 2:15)
https://www.youtube.com/watch?v=Brg2qJJB1Cc (See 1:10 to 1:40)
Of course, not everybody does this part of the mass the same way. Here's Dvořák's take on it:
And here's Verdi's: