User blog comment:Jkphantom9/RWBY amv finished!! UPDATED/@comment-98.109.162.219-20131111015505/@comment-5717877-20131111023208

The song is called "Crossing Field" by LiSA, from Sword Art Online. I never really had an particular meaning to how it tied to RWBY, I just thought it would sound cool with various RWBY clips playing.