Related Information for Summon Summon is a black metal band formed in the spring of 1991 with the intent of creating extreme, brutal metal with influences like Bathory, Venom, Blasphemy, Beherit, Carcass, Morbid Angel, Celtic Frost, etc. By mid-1991, Summon began to perform live and managed to record a 4-track basement demo entitled Devourer of Souls (no longer available), but the band split up before it was released.It would not be until 1995, after failed attempts with other efforts, that Summon would b.. read more