Question: Who has spent more time in the heavy metal music industry, Kevin DuBrow or Lance King?

full_context: Document 1: Kevin Max: Kevin Max (born August 17, 1967) is an American singer, songwriter, and poet. He is best known for being a member of the Christian pop group DC Talk. As a solo artist following the 2001 dissolution of DC Talk, he has recorded eight full-length studio albums, one Christmas album, and seven EPs, with one releasing in July. From 2012 until 2014, he was the lead singer of the band Audio Adrenaline.
Document 2: Quiet Riot 10: Quiet Riot 10 (also alternatively known as just 10, or Quiet Riot Number 10) is the twelfth studio album by the heavy metal band Quiet Riot, which was released on June 27, 2014. It is their first studio album since 1988's "QR" not to feature longtime and founding vocalist Kevin DuBrow in any newly recorded material, due to his death in November 2007. It is also the band's first album since reuniting in 2010. Although a studio album, the final four tracks on "Quiet Riot 10" are live performances taken from some of the band's final shows with DuBrow in 2007. Love/Hate vocalist Jizzy Pearl joined the band in November 2013 and performs lead vocals on the six studio tracks.
Document 3: Alive and Well (Quiet Riot album): Alive and Well is the ninth studio album by heavy metal band Quiet Riot. It was recorded following a reunion of the classic 80's Quiet Riot lineup of Kevin DuBrow, Rudy Sarzo, Carlos Cavazo, and Frankie Banali. It featured eight new songs alongside updated versions of six of their classics, including "Cum On Feel The Noize", "Metal Health" and "Mama Weer All Crazee Now", as well as a cover of "Highway to Hell" by AC/DC. This track had previously been released on the AC/DC tribute album "Thunderstruck".
Document 4: Lance Shane King: Lance Shane King is a South African River Marathon Canoeist who has won seven gold medals at the Berg River Canoe Marathon since 2007. He has also represented South Africa at the Australian Youth Olympic Festival in 2005 in Sydney, achieving Protea National Colours in 2007 at the World Marathon Championships. His maiden victory was in the 2013 edition of the Berg River Canoe Marathon.
Document 5: Terrified: Terrified is the seventh album by American heavy metal band Quiet Riot. It is the band's first album in five years, and marks the return of singer Kevin DuBrow after his firing in 1987. It is bassist Kenny Hillery's only studio album with the band, and drummer Bobby Rondinelli plays on several songs. Many of the album's songs were featured in Charles Band's movie "Dollman vs. Demonic Toys", with the album itself being released on Moonstone Records, the soundtrack offshoot of Band's film company Full Moon Entertainment.
Document 6: Lance Garvin: Lance Garvin is a founding member, along with Bruce Fitzhugh, DJ Johnson, and Jason Truby, of the well known and highly influential Christian metal band Living Sacrifice. The band is well known throughout the Christian metal community as one of the most important Christian metal bands to date. Garvin is mostly known for using a Ride Cymbal in modern metal without making it sound thinner.
Document 7: Kevin DuBrow: Kevin Mark DuBrow (October 29, 1955 November 19, 2007) was an American heavy metal singer, best known as the lead vocalist of the heavy metal band Quiet Riot from 1975 until 1987, and again from 1990 until his death in 2007.
Document 8: King Diamond: Kim Bendix Petersen (born 14 June 1956), better known by his stage name King Diamond, is a Danish heavy metal musician. As a vocalist, he is known for his extensive vocal range, in particular his usage of falsetto. He is the lead vocalist for both Mercyful Fate and the eponymous King Diamond.
Document 9: The King of Metal: The King of Metal is the sixth studio album by English heavy metal vocalist Blaze Bayley, released in 2012. This is the first album that Blaze recorded where he considers himself a "Solo Artist", having parted ways with the Blaze Bayley band that recorded The Man Who Would Not Die and Promise and Terror.
Document 10: QR III: QR III is the fifth studio album released by American heavy metal band Quiet Riot. It was released in 1986 on Pasha/CBS. It is the last album to feature lead singer Kevin DuBrow until the 1993 album "Terrified".
Document 11: Rehab (Quiet Riot album): Rehab is the eleventh studio album released from the heavy metal band Quiet Riot in 2006. It is their first studio release since 2001's "Guilty Pleasures". This is the last Quiet Riot studio album to feature lead singer Kevin DuBrow before his death in November 2007, which caused the band to split, though they would eventually reform in 2010 and continue to record and tour.
Document 12: QR (album): QR (also known as Quiet Riot, Quiet Riot IV, or QR IV ) is the sixth studio album released in 1988 by the American heavy metal band Quiet Riot. The album featured a major line-up change. Singer and founding member Kevin Dubrow had been fired before the recording sessions began, and replaced by Rough Cutt vocalist Paul Shortino. The band had fired DuBrow mainly because of comments he was making to the metal press about Quiet Riot's supposed superiority over other bands, which strained friendships that members of Quiet Riot had with those bands. Shortino's hiring was not the only line-up change, as Chuck Wright had quit the band and was replaced by Sean McNabb. This left the album with the distinction of being the only Quiet Riot release without DuBrow on vocals, or any other original members (until 1993's "Terrified").
Document 13: Conrad Lant: Conrad Thomas Lant (born 15 January 1963), also known by the stage name of Cronos, is an English musician. He is the vocalist and bass player of the influential Thrash metal/black metal band Venom, from 1979 to 1989 and from 1994 to present.
Document 14: Larry King (musician): Larry King is an American singer-songwriter, music producer, and band leader based in Chicago, Illinois. In the late 1980s King was the founder and lead singer of the Los Angeles glam rock band Human Factor, and after moving back to Chicago, founded the Larry King Orchestra in 1997. He founded MFO Entertainment Group a year later, and remains as president of the company. In 1999 King and John Blasucci founded Soleil Moon, an adult contemporary band that has since had two studio releases, and involved session musicians such as the London Symphony Orchestra, Kenny Aronoff, Todd Sucherman of Styx, Michael Thompson, Leland Sklar, Vinnie Colaiuta In 2012 Larry collaborated with Michael Thompson and became the new lead singer for the Michael Thompson Band under the Frontiers Records Label based in Italy. Frontiers also picked up the 'Soleil Moon – On The Way To Everything' record for international release in 2013.
Document 15: Lance King: Lance King (born November 23, 1962) is an American heavy metal vocalist specializing in melodic rock progressive and power metal. Lance has sung with many groups over the last 35 years and started the record label Nightmare in 1990 to release his own music and is presently still at the helm of the label.
ground_truth: Lance King