Tristeza is an American post-rock band known for its atmospheric instrumental compositions that meld the boundaries of rock, ambient, and experimental music. Formed in San Diego, California, in 1997, the band's enduring sound is characterized by intricate guitar work, captivating melodies, and a fluidity that allows for a dynamic and emotive musical journey.

Tristeza's discography showcases a consistent evolution of their sound through a combination of thoughtful composition and a willingness to experiment with sonic textures. Notable releases such as "Spine And Sensory (Expanded And Remastered)" and "A Colores" reveal a penchant for crafting lush, layered arrangements that invite listeners to immerse themselves in the band's transcendent soundscapes. Even with their more recent works such as "Paisajes" and the expanded edition of "A Colores", Tristeza continues to delve into new aural territories while maintaining the core elements that have captivated their audience since the beginning. Their ability to seamlessly blend emotion and instrumentation has solidified Tristeza's place within the post-rock genre, earning them a dedicated following and critical acclaim.