there are 4 artists sharing the same name: 1) a Belgian post-rock band from Leuven: http://www.myspace.com/musthcore 2) a hardcore band from New Haven www.myspace.com/musthxct
They were active from February to June of 2008, played a dozen shows and put out a demo. Members are now active in other bands. 3) a Schizo-Metal band from Norway. From their MySpace:
"Musth is a periodic condition, characterized by, amongst other things, highly aggressive behaviour. Testosterone levels in musth can be as much as 60 times greater than in the same individual at other times.