Crux is the name of quite a few bands: 1) a British Oi! band from the early 80's 2) a Melodic/Post hardcore band based in Slough, UK 3) a Black/Thrash Metal band from the Czech Rep. (1990-1993) (go to the Crux (CZ)) 4) a hardcore/punk band from Portland, OR (1993-1998). 5) a Sydney, Australia-based noise-pop band (mid-90s). 6) a metal band from Werne, Germany. 7) a Polish Avant-Garde alternative band (current) 8) a Christian band from Estonia.
9) a Sydney, Australia-based crust punk band (current)
10) a rap group from Tullamore in Ireland (mid-90s)
11) A blasfemic noiserock group from Copenhagen, Denmark (current).