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

It is the most-viewed song in the series, reaching over 6 million views as of 2025. Review: A Chaotic Masterpiece

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 Internecion Cube OST - IC-0n's Theme A

What makes "IC-0n's Theme A" so memorable is its duality. While many tracks in the Internecion Cube OST lean into more somber or mysterious tones—like the melancholic Kirie's Theme A —IC-0n's theme is an explosion of personality. It is the most-viewed song in the series,