There are at least 3 bands with the same name: 1. A British extreme metal band (active 2005 - present) 2. A Hungarian melodic black metal band (active 2008 - present) 3. A French melodic black metal band (active 1996 - 2000. Name changed to Ad Inferna 2000 -2002, 2008 - present) 1. De Profundis is a progressive extreme metal band from the UK that is influenced by many diverse musical styles ranging from death metal, black metal, doom metal, progressive rock and jazz, . Read more on