Deathcore, a musical genre that combines elements of death metal and metalcore, has evolved since its emergence in the early to mid-2000s. Its distinctive features include aggressive vocals, ranging from deep death growls to high-pitched screams, coupled with heavy guitar riffs and breakdowns characteristic of metalcore. While its predecessors in the 1990s laid the groundwork, deathcore came into its own in the subsequent decade, with bands expanding upon the genre and incorporating new influences. The history of deathcore can be divided into three main periods: predecessors in the 1990s, origins in the early to mid-2000s, and expansion in the late 2000s and beyond. During the predecessor era, bands like Dying Fetus and Oath of Cruelty began experimenting with a blend of death metal and metalcore, laying the foundation for deathcore. This experimental phase set the stage for the genre's emergence in the following years. The origin phase of deathcore took place in the early to mid-2000s, with bands like Despised Icon, Through the Eyes of the Dead, and Bring Me the Horizon at the forefront. These bands solidified the fusion of death metal and metalcore, defining the core characteristics of the genre. They incorporated intense breakdowns, heavy riffing, and a combination of guttural vocals and high-pitched screams, creating a distinct and aggressive sound that resonated with a dedicated fan base. As deathcore evolved, it expanded and diversified during the late 2000s and throughout the 2010s. Bands began to experiment with new elements, fusing deathcore with other genres such as black metal, symphonic metal, and even electronic music. This expansion era saw the rise of bands like Suicide Silence, White Chapel, and Carnifex, who pushed the boundaries of the genre and attracted a wider audience. The diversification of deathcore during this period contributed to its growing popularity and influence within the metal community. While deathcore has faced criticism for its aggressive nature and perceived lack of innovation, it has nonetheless established itself as a significant force within extreme metal. The genre continues to evolve, with bands constantly exploring new directions and influences, ensuring that deathcore remains a dynamic and vibrant part of the metal landscape. The dedication of its fan base and the creativity of its artists suggest that deathcore will continue to thrive and shape the future of extreme music. In summary, deathcore has evolved from its experimental beginnings in the 1990s to become a distinct and influential genre within extreme metal. Characterized by its intense blend of death metal and metalcore elements, deathcore has captured the imagination of fans and inspired a diverse range of bands to push the boundaries of the genre. Despite criticism, deathcore's expansion and enduring appeal underscore its impact on the metal community and its potential for continued growth and innovation.