Metal Evolution
Steel Development is a 2011 docudrama collection directed by anthropologist and film-maker Sam Dunn and director, manufacturer as well as music supervisor Scot McFadyen about heavy metal subgenres, with new episodes airing every Friday at 10pm EST on MuchMore as well as Saturday at 10pm EST on VH1 Timeless. Its beginnings come from Dunn's initial documentary Steel: A Headbanger's Journey, that included the acclaimed "Heavy Metal Family History."