Zeta no Kodō ~ Zeta Gundam

Zeta's Pulse~Zeta Gundam (Ζの鼓動～Ζガンダム) is a song by Shigeaki Saegusa. It is the first movement of the Symfonic Suite Z Gundam symphony.

Trivia

 * It was used in the opening of the English release of Mobile Suit Zeta Gundam.