Hole of Jesus is a black/death metal band from Franco da Rocha, São Paulo state, Brazil, formed in 2019. They released their debut full-length "Rapture to Hell" in October 2019, an eight-track album featuring songs such as "Bowels of Christ (The Blasphemy Is Necessary)" and "Face the Leviathan." The band also appeared on a split release with Necrogosto.

Hollowmind is a progressive metal band from São Paulo, Brazil, originally forged in 1993, playing a blend of heavy metal and progressive rock with comparisons drawn to Queensryche and Fates Warning. The band's core members include Rob Gutierrez on bass and vocals and Ale Silveira on guitar. Their discography spans albums including "Soundscape of Emotions" (2007), "The Cardinal Factor" (2014), "Inside an Extended Play" (2021), and the covers album "Under the Influence" (2024).

Hollowpoint Damage was a groove/thrash metal band from São Paulo, Brazil, formed in 2025. The band released the EP Killing Disorder in July 2025, their sole recorded output before splitting up.

Holy Cross is a metal band from São Paulo, Brazil, formed in 2011, blending heavy and gothic metal in their early work before evolving toward an epic neoclassical sound. The band's lineup features Emerson Olaf on vocals, drums, and keyboards alongside guitarist Bruno Zubi and bassist Vynill. Their 2011 album Vaterland, which explores medieval and Christian themes, is available on Bandcamp and was also represented on the Metal Storm VII compilation.

Hombre Viejo is a black/thrash metal band from Necochea, Buenos Aires, formed in 2012 and currently active. Their discography spans four albums: Solitario Ser (2012), En la Quietud del Tiempo (2014), Del Fuego (2016), and Nueva Salida del Sol (2018), with lyrical themes centered on nature, occultism, and humanity.

Homeostase is a Brazilian grindcore band formed in 2022. They released their debut EP A Procura de Material Humano in August 2022, a six-track effort with tracks including Fase Terminal, As Viudas de Nagasaki e Hiroshima, and Progresso do Regresso.

Homicidio is a death/black/doom metal band from Goiânia, Goiás, Brazil, active since the mid-1990s. The band has built a long-running underground catalog, including the album Impuros (2009), Angustia Infinita (2013), and The Pact of Fire (2020), all self-released and available on Bandcamp.

Homunculi was a post-black metal and post-rock project from Curitiba, Brazil, that released a self-titled album featuring three tracks including "Crows," "Viver Fim," and "Depois de falarem os dominantes, falarão os dominados." The band operated as an independent act and channeled themes of anti-fascism, anarchism, and social critique into their music before splitting up.

Homúnculo is a death metal and grindcore band from Rio de Janeiro, Brazil, active since 2004. The band has appeared on Brazilian grindcore compilations, contributing tracks such as "O Jardim," "A Resposta," and "Nos Somos A Violencia" to the Horrendous Grindcore Freak Compilation series.