In an unholy sonic marriage of progressive metal, grind, hardcore, and blackened crust, Chicago's Immortal Bird have slowly and purposefully established a formidable presence in extreme music. Since their founding in 2013, their reputation and fan base have grown exponentially due to the sonic evolution from their 2014 debut Akrasia EP to 2019's Thrive on Neglect. Where they once played basements and underground clubs, they now wreak their particular brand of sonic mayhem on festival main stages. In 2019 they were named on metal magazine Kerrang's hotlist as one of the 50 most...