Attack on Titan Season 4 OST - Eren's Escape Theme (Zeek's Plan - Kohta Yamamoto)
Attack on Titan: The Final Season Original Soundtrack. Eren's Escape Theme (Full Song)
Song: Zeek's Plan - Kohta Yamamoto
This track appeared several times during The Final Season Part 1, but the most memorable moment was of course Eren's Escape / The Yeagerists scene.