Oceano is a deathcore band from Cook County, Illinois, formed in 2006. Known for their aggressive sound, they released their debut album Depths in 2009 after signing with Earache Records. Subsequent albums include Contagion, Incisions, and Ascendants, with Revelation marking their 2017 debut on Sumerian Records. Their sixth and final album, Living Chaos, arrived in 2024. After 2009, none of the original members remained, with Adam Warren serving as the band’s longest-standing vocalist until 2025.