Question: Between David Draiman and Dubstar who is known for their distorted voice and percussive singing style?

Context paragraphs:
Vilify (song): "Vilify" is the first single from American industrial metal band Device's studio debut album of the same name"."  It was released through Warner Bros.  Records on February 19, 2013, and it was produced by David Draiman, who is also the current lead singer of Disturbed, and Geno Lenardo, who is originally the lead guitarist of Filter.

Vices and Virtues (Art of Dying album): Vices and Virtues is the second studio album by Canadian rock band Art of Dying.  It is the band's major label debut after signing under David Draiman and Dan Donegan's Intoxication records.  Coincidentally, alternative rock band Panic!  at the Disco released their third album, also titled "Vices & Virtues" (not counting the ampersand), four days prior.  As of September 2014, "Vices and Virtues" has sold over 50,000 copies.

David Draiman: David Michael Draiman (born March 13, 1973) is an American songwriter and the vocalist for the band Disturbed as well as for the band Device.  Draiman is known for his distorted voice and percussive singing style.  In November 2006, Draiman was voted number 42 on the "Hit Parader"’s ""Top 100 Metal Vocalists of All Time"".  Draiman has written some of Disturbed's most successful singles, such as "Stupify", "Down with the Sickness", "Indestructible", and "Inside the Fire".

Prayer (song): "Prayer" is a song released on August 14, 2002 by the American heavy metal band Disturbed as the first single from their second album, "Believe".  It was inspired by the death of vocalist David Draiman's grandfather as well as various circumstances after the September 11 attacks, and is about a conversation between Draiman and God.  Upon release, many media outlets refused to air the "Prayer" music video, citing supposed similarities between the imagery of the music video and that of the September 11 attacks.  "Prayer" peaked at number-three on two United States airplay charts, "Billboard"'s Mainstream Rock Tracks and Modern Rock Tracks charts, as well as peaking at number-fifty-eight on "Billboard"'s Hot 100 and number-fourteen on the Canadian Singles Chart.  "Prayer" is Disturbed's second highest charting single on the Billboard Hot 100 and their highest charting single on the Modern Rock Tracks chart, and 1 of only 2 of their songs to reach the top 5 on the chart (the other being "Inside the Fire", which peaked at No. 4).

Device (Device album): Device is the eponymous debut album from American industrial metal band Device, featuring David Draiman of Disturbed and former Filter guitarist Geno Lenardo.  It was released on April 9, 2013, with their first single, "Vilify", out on digital download in February 19, 2013.  Their second single, "You Think You Know", was released in June 11, 2013.

The Lost Children (album): The Lost Children is a B-sides compilation album by American metal band Disturbed.  It was released on November 8, 2011.  The album was announced in August 2011 by David Draiman via Twitter, where he answered several questions regarding the album.

Disturbed (band): Disturbed is an heavy metal band from Homer Glen, Illinois, formed in 1996.  The band includes vocalist David Draiman, bassist John Moyer, guitarist Dan Donegan, and drummer Mike Wengren.  Former band members are bassist Steve Kmak and vocalist Erich Awalt.

Sivas Kumru Güvercin: The Sivas Kumru Güvercin or Sivas Dove Pigeon is a rather quite petite pigeon originated from Turkey.  It belongs to voice pigeons family and mostly kept in the Sivas region of the country.  One of its main characteristics is its unique and distinctive high pitch sound it makes like none other pigeon breed known.  They are one of the smallest breeds of pigeons in the world today.  Adults weighing less than 250 gram (7 ounces).  There are many other breeds of pigeons with its own unique singing style.  To name a few there are the English Trumpeter, the Arabian Trumpeter, Bokhara Trumpeter, Dresden Trumpeter, Altenburger Trumpeter, Franconian Trumpeter and so on.  Each of these breeds have its own unique singing style with a common 'trumpeting' ability that varies in pitch degrees.  Over the years of perfecting these breeds for Show purpose, color variations and looks, some of these pigeons within the voice pigeon breeds has lost this unique ability.

Device (metal band): Device was an industrial metal band started by David Draiman, frontman of the heavy metal group Disturbed.  Draiman was approached by Geno Lenardo, former guitarist of Filter, and together they started to work on new material.  The two started work on a debut album in June 2012.  The result of those sessions, "Device", was released on April 9, 2013.  The first single and third track, "Vilify" was released to radio ahead of the album on February 19, 2013, alongside its first music video, directed by P. R. Brown.  The second single and the introductory track, "You Think You Know", was released on June 11, 2013, alongside its music video, directed once again by Brown.

Dubstar: Dubstar are an English band, performing dream pop and alternative dance, as well as occasional pop ballads and, on later releases, guitar-laden rock with industrial twists.  The group was formed in 1992 by Steve Hillier and Chris Wilkie in Newcastle-upon-Tyne.  Sarah Blackwood joined in 1993, replacing Hillier on vocals.

Supporting paragraphs: David Draiman Dubstar
Answer: David Michael Draiman