Heard first in Season 1 as the track AL℃-@ and Ver$, then later in Season 2 it’s used as the theme for Princess Lemrina and also as the BGM of the scene with the gravely wounded Inaho reactivating the Aldnoah Drive, which this cover is based on.
A slightly extended version can be found here https://www.youtube.com/watch?v=SHHQ5-2_syw
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