Eternal Tears of Sorrow (often abbreviated to EToS) is a Finnish symphonic death metal band with a flair for incorporating elements of melodic black metal and gothic metal into their sound. Formed in Pudasjärvi in 1991, the band carved out a unique niche within the metal community with their emotionally charged music, complex arrangements, and atmospheric depth. Over the years, their style has evolved, but they have consistently remained at the forefront of the symphonic metal genre, delivering powerful narratives through their music.

The band has garnered a loyal following through a series of acclaimed releases, their most recent being "Saivon Lapsi" in 2013. This album continued the band's tradition of blending sorrowful melodies with heavy, aggressive guitar work. Other significant albums in their discography include "A Virgin And A Whore" (2001) and "Before The Bleeding Sun" (2006), which demonstrate their ability to craft hauntingly beautiful music that resonates emotionally with their listeners. Eternal Tears of Sorrow's work often explores themes of mythology, nature, and personal strife, executed with a seamless fusion of symphonic elements and metal aggression. Despite lineup changes and a hiatus in the early 2000s, the band's core members have continued to push the boundaries of their genre, ensuring that each release is a testament to their creative evolution and enduring appeal.