From Halopedia, the Halo wiki
Album:
Halo 5: Guardians Original Soundtrack
Composer(s):
Kazuma Jinnouchi
Length:
3:30
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Halo Canticles
Next:
Kamchatka
Light is Green is the second track of the Halo 5: Guardians Original Soundtrack. It plays during the opening cutscene of the first level, also released as the Halo 5: Guardians Opening Cinematic.