Reddit reviews Passages (From "Pacific Rim Trailer 2013") (Instrumental)
We found 1 Reddit comments about Passages (From "Pacific Rim Trailer 2013") (Instrumental). Here are the top ones, ranked by their Reddit score.
With most trailers, studios use music from artists who specialize in Trailer music, since the soundtrack usually hasn't been recorded when they are cutting the trailers.
The only two I know of for Pacific Rim are on Amazon, but I don't think the are the one you are looking for:
http://www.amazon.com/Fatal-Prophesy-Featured-Pacific-Trailer/dp/B00E891PF8
http://www.amazon.com/Passages-From-Pacific-Trailer-Instrumental/dp/B00EGALZEU