There are at least six groups called Brotherhood. 1. A 1980's Straight-Edge Hardcore Band From Seattle,Washington. Featured Nate Mendel, later of Sunny Day Real Estate and Foo Fighters and Greg Anderson of Thorr's Hammer, Sunn O))) and Southern Lord Records. 2. The Brotherhood were a 1990's underground hip-hop group based out of the United Kingdom. They released 3 EP's; "XXIII" (1993) , "Elementalz" (1996), and a rare release named "Dungeon Town". They were a very slept on group and are very well known throughout the underground world of hip-hop.