This is my first post on Stack Exchange, so if this is the wrong way to use this please inform me.
I have heard the following song in many different documentaries and was wondering what song it is.
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This is "Heart of Courage".
Song on youtube: link
It's a group founded in 2006 in Los Angeles, California by Nick Phoenix and Thomas J. Bergersen that produces mainly sound tracks and trailers for films.
You may like to visit their homepage.