M62 stands for Metroid62.
Influential electronic duo Autechre, who hails from Manchester, has stated that it was asked to compose the music for the hugely popular GameCube game, Metroid Prime.
Revealed in a Twitch AMA and shared on Twitter by @GoodWillsmith, Sean Booth — one member of the duo — responded to a question from a viewer asking about the first-person shooter (thanks, Nintendo Everything!).
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