David Byron vocalist for Spice (1967–1969). Deciding that the Spice sound would require keyboards, they recruited keyboardist/guitarist/singer/songwriter Ken Hensley, who was Paul Newton's bandmate in The Gods. During this time Bron redubbed the band Uriah Heep from the Charles Dickens novel "David Copperfield". Shortly afterward the band's career really took off, first in Germany, Britain and finally the United States. In 1971 Byron also appeared on two LPs by John Schroeder. Byron was the original singer of the English rock band Uriah Heep between 1969 and 1976. David Byron sang on ten Uriah Heep albums: "Very 'eavy Very 'Umble", "Salisbury", "Look at
Heavy metal music of the sound. Deep Purple's Jon Lord played an overdriven Hammond organ. In 1970, John Paul Jones used a Moog synthesizer on "Led Zeppelin III"; by the 1990s, in "almost every subgenre of heavy metal" synthesizers were used. The electric guitar and the sonic power that it projects through amplification has historically been the key element in heavy metal. The heavy metal guitar sound comes from a combined use of high volumes and heavy distortion. For classic heavy metal guitar tone, guitarists maintain moderate levels gain at moderate levels, without excessive preamp or pedal distortion, to retain open spaces and