This particular version of Prussia's Glory is featured in "Ein Lied Drei Vier!" [Potpourri] Heeresmusikkorps 6 ( • "Ein Lied... drei... v... Timestamp: 24:18)
So I'd thought it'd be convenient to pull out Prussia's Glory from there and put it by itself in this video because it's a nice version of this song.
I will also be pulling Der Königgrätzer Marsch from that video because it's also a nice version of the song.
I do NOT own this song, all credits go to the songs rightful owner.