On February 5, 2005, The Mars Volta performed a live set at the Makuhari Messe in Chiba, Japan, during the Sonic Mania Festival. At this time, the band had recently released their critically acclaimed album "Frances the Mute" in March 2005, which followed their debut album "De-Loused in the Comatorium" from 2003. The live recording captures the band at a pivotal moment when they were gaining significant recognition in the progressive rock and avant-garde scenes. Notably, "Frances the Mute" features complex song structures and ambitious concepts, evident in their energetic performances. This period was characterized by the band's post-hardcore roots merging with more experimental elements, showcasing their unique sound that distinguished them in the early 2000s music landscape. Their live shows were known for their improvisational flair, and the Chiba performance is a reflection of their dedicated fan base and growing impact in the music world.