...Very 'Eavy ...Very 'Umble signed to that label. The album shows the band trying out various genres a mix of heavy metal and progressive rock rather than the hard rock that they would become known for on later albums. Tracks 3 and 8 were recorded as Spice songs prior to the band's renaming as Uriah Heep, and featured session player Colin Wood on keyboards. When Ken Hensley joined Spice in late 1969, the tracks were not re-recorded. The album was generally panned by the mainstream critical press upon its release, although it has since been acknowledged as an early classic of the heavy metal
New wave of American heavy metal of American heavy metal has its origins in a group of post-grunge acts from the 1990s that brought heavy metal "back to its core brutality" and drawing not from the traditional blues formula but from thrash metal and punk. In the book "The Next Generation of Rock & Punk", Joel McIver acknowledged Korn as the pioneers of the new wave of American heavy metal, and also credits them as the first band labeled as nu metal. The nu metal genre was popular in the late 1990s and early 2000s. Other roots of NWOAHM are attributed to bands such as Pantera,