Uriah Heep (band) recording of the album, drummer Alex Napier was replaced by Nigel Olsson, recommended to Byron by Elton John. The debut was not popular with rock critics (especially in the USA where "Rolling Stone" reviewer Melissa Mills infamously promised to commit suicide "if this band makes it") but in retrospect the attitude towards it changed. "Those unfamiliar with Uriah Heep may want to try out "Demons and Wizards" or a compilation first, but anyone with a serious interest in Uriah Heep or the roots of heavy metal will find plenty to like on ..."Very 'eavy ...Very 'umble"," advised critic Donald A.
New wave of British heavy metal the media of the 1980s and the promotional literature of record labels typically placed rock music that employed loud guitars, but was not classifiable as "punk" under the blanket term "heavy metal", subsuming the entire spectrum of NWOBHM bands within a single music genre. Following a largely organic and uncalculated impulse, many of these new bands infused classic heavy metal with the immediacy of pub rock and the intensity of punk rock, implementing to various degrees the crossover of genres started by Motörhead; in general they shunned ballads, de-emphasised harmonies and produced shorter songs with fast tempos and a very