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.

It is the most-viewed song in the series, reaching over 6 million views as of 2025. Review: A Chaotic Masterpiece Internecion Cube OST - IC-0n's Theme A

"IC-0n's Theme A" is the standout track from Liam Vickers' cult-classic animated series . Combining high-energy electronic beats with a chaotic, playful edge, it perfectly captures the unpredictable and lethal nature of the show's titular character, IC-0n. Track Overview Artist: Liam Vickers (featuring vocals by Katie Hood). Release Date: August 14, 2020. Unlike most of the series' soundtrack, this track