Board Thread:Episode Discussions/@comment-1018594-20150813120351/@comment-1018594-20150813194856

Norleon wrote: Akame of the Demon Sword Murasame wrote: Which soundtrack was that Nor? It's a yet unreleased soundtrack, you can find it under "Fight to save the world" (lame name, I know, but whatever).

It's what played during the following scenes (among others I can't recall): Jiraiya realising Pain's real identity, Hinata vs Pain, Omoi vs Akatsuki scouts, Last fight Naruto vs Pain etc.

Episode 375, when Obito became the Ten-Tails' Jinchuriki. That was that track's best and most ominous use.