From Halopedia, the Halo wiki
Halo 4: Forward Unto Dawn Original Soundtrack
Axios is the twentieth track on the Halo 4: Forward Unto Dawn Original Soundtrack. It is heard in Part 5 of Halo 4: Forward Unto Dawn when Thomas Lasky and John-117 engage the second Mgalekgolo.
The track was featured in the teaser trailer for the 2016 film The Legend of Tarzan.