Peace-A Beginning serves as the opening track on King Crimson's 1970 album In the Wake of Poseidon. This recording marks a pivotal moment in the band's evolution, showcasing the progressive rock sound that defined their early era. The piece establishes a serene yet complex atmosphere, blending intricate instrumental passages with the group's signature dynamic shifts. As the first movement of the album, it sets the stage for the expansive musical journey that follows, reflecting the band's ability to weave together diverse textures and rhythms. The track remains a testament to the ensemble's collaborative creativity and their enduring influence on the genre. It stands as a significant song in their discography, illustrating the sophisticated composition and performance style that King Crimson brought to the forefront of rock music during this period.