- Ic-0n's Theme A — Internecion Cube Ost

Unlike most of the series' soundtrack, this track features vocals from IC-0n’s voice actor, Katie Hood. The "lyrics" are primarily rhythmic, melodic "la-la-las" and incessant laughter. This choice is brilliant; it gives the impression of a child-like innocence that is deeply unsettling when paired with the character's god-like destructive powers.

A blend of "wacky electronic nonsense" and upbeat techno with a sinister undertone. Internecion Cube OST - IC-0n's Theme A

It’s a "catchy tune" that manages to be both earworm-heavy and conceptually deep. It doesn't just provide background noise; it acts as a character study in musical form. For fans of the series, it is the definitive anthem of the "murderous cube" business. Experience the chaotic energy of the official theme here: Internecion Cube | OST - IC-0n's Theme A Liam Vickers Animation YouTube• Aug 15, 2020 IC-0n's Theme A | Internecion Cube Wiki | Fandom Unlike most of the series' soundtrack, this track

It is the most-viewed song in the series, reaching over 6 million views as of 2025. Review: A Chaotic Masterpiece A blend of "wacky electronic nonsense" and upbeat