Jack Frost     http://www.metal-archives.com/bands/Jack_Frost/3457        Doom Metal                       Austria
Jack Slater    http://www.metal-archives.com/bands/Jack_Slater/5406       Technical Brutal Death Metal     Germany
Jaldaboath     http://www.metal-archives.com/bands/Jaldaboath/124598      Folk/Black Metal                 United Kingdom
Janvs          http://www.metal-archives.com/bands/Janvs/26022            Black Metal                      Italy
Jex Thoth      http://www.metal-archives.com/bands/Jex_Thoth/108711       Psychedelic Rock, Doom Metal     United States
Jungle Rot     http://www.metal-archives.com/bands/Jungle_Rot/1094        Death Metal                      United States