This thesis is an ethnomusicological cross-cultural examination of Heavy Metal, Hardcore Punk and Metalcore music-cultures and how the transculturation of two distinct music-cultures, Heavy Metal and Hardcore Punk, have resulted in a third unique music-culture: Metalcore. Attention is given to the evolution of the music-cultures through history, with mention of current trends not covered in any other literature. In addition explanations of key tenets of culture-ways and their importance in forming these cultures as separate and distinct will be included. Topics addressed will include headbanging, the sign of the horns and moshing in Heavy Metal; slam-dancing, Straight Edge, and the do-it-yourself principles of Hardcore Punk; the commercial ...