Question: What member of Celestial navigations has worked on over 450 gold and platinum albums including "21"?
Context: The Cheetah Girls were an American girl group consisting of Adrienne Bailon, Kiely Williams, Sabrina Bryan, and Raven-Symoné.  The group was created by Disney, and were made famous by the eponymous Disney Channel original film and its sequels, "The Cheetah Girls 2" and "".  The group has released three studio albums, "Cheetah-licious Christmas", "", and "TCG" and several RIAA certified Platinum albums including, "The Cheetah Girls", "The Cheetah Girls 2", and "".  All of their albums and soundtracks have debuted in the "Billboard" 200.  The soundtrack to their first movie sold over 2 million copies. Rainy Day Records is a music production company and independent record label that is a subsidiary of Sound City Entertainment Group, the parent company of Sound City recording studios located in Los Angeles.  Sound City is celebrating its 40th Anniversary in the recording business in 2009.  More than 100 Gold and Platinum albums have been recorded at Sound City over the past 40 years, including albums produced by such record producers as David Foster, Keith Olsen, Richard Dashut, Bill Drescher, Jimmy Iovine, Butch Vig, GGGarth (Richardson), T-Bone Burnett, Andy Johns, Joe Barresi, Tony Berg, Tom Scott, Chris Goss, George Drakoulias, Brendan O'Brien, Matt Wallace, Rick Rubin, Sylvia Massy Shivy, Nick Raskulinecz and Ross Robinson.  Rainy Day usually only signs two or three new artists or acts in any given year, and then makes a concerted effort to fully develop and promote those artists that they do sign.  Also, Rainy Day Records only uses experienced record producers who have produced or engineered at least one Gold or Platinum album in the production of their albums. Sylvain Cossette (born May 8, 1963) is a French-Canadian singer-songwriter from Grand-Mère, Quebec (located in the Mauricie region).  Sylvain was a founding member of the Quebec-based English language band Paradox in 1984, before becoming a French language solo artist by 1994.  During his career he has sold over one million albums (12 Gold and Platinum), recorded thirty-two #1 hit songs and eight Number 1 albums, earned six Silver, Gold and Platinum Tickets, won 10 Quebec Felix Music Awards, six Socan awards and four Juno nominations, and performed in Canada and Europe in the hit stage musicals "Notre Dame De Paris" and "Dracula".  Cossette's 2001 album "Rendez-vous" was certified Platinum by the CRIA in November 2002.  His 2007 album "70s" (#1 Quebec, #2 Canada) is his first all English release and produced four Number 1 hit singles and two Number 1 hit videos.  The album went Gold (50,000 CDs sold) in 27 days and Platinum (100,000 CDs sold) in 15 weeks.  The 70s concert tour went Silver Ticket (25,000 tickets sold) in three months and Gold Ticket (50,000 tickets sold) within a year.  On October 21, 2008, he released the album "70s Volume 2" and produced three Number 1 hit singles and one Number 1 hit video.  The album went Gold (50,000 CDs sold) in 19 days and Platinum (100,000 CDs sold) in 11 weeks.  On October 25, 2010, the album 70s Volume 3 was released and quickly went Gold.  The 70s project has so far sold almost 400,000 albums, 150,000 concert tickets and been seen by over a 650,000 people at outdoor festivals.  In September 2011 he launched his new one-year tour «The Best of the 70s».  In October 2011, two compilation albums were released of his greatest French language hits.  On October 1, 2012, he release his first original French language album in 12 years called "Le jour d'après" (4 number one hit songs) which he wrote, co-arranged and co-produced.  His next album RETROSPECTIVE spawned a tour throughout French Canada in 2013-2014.  In April 2014 he released an album "Les numérous 1" of his career #1 hit songs that he composed.  A new trilogy project (album/photobiography book/tour) called ACCORDS was released in October 2014 and spawned three Number 1 hit singles followed by a tour throughout French Canada in 2015.  In 2014-16 he was the creative force behind two children projects (albums and live shows): Lily et le Lutin & Pyjama Party.  In 2017 he released his first instrumental album Café et Guitares in over 200 countries. David Richard Campbell (born February 7, 1948) is an arranger, composer and conductor.  He has worked on over 450 gold and platinum albums including "21" (Adele), "Futuresex/Lovesounds" (Justin Timberlake), "The 2nd Law" (Muse), "Invincible" (Michael Jackson), "Spirit" (Leona Lewis), "Aaliyah" (Aaliyah), "Fallen" and "The Open Door" (Evanescence), "Meteora" (Linkin Park), "B'Day" (Beyoncé), "Bangerz" (Miley Cyrus), "The Astonishing" (Dream Theater), and various albums by his son Beck. Chaka Khan (born Yvette Marie Stevens, March 23, 1953) is an American recording artist whose career has spanned five decades, beginning in the 1970s as the frontwoman and focal point of the funk band Rufus.  Widely known as the Queen of Funk, Khan has won ten Grammys and has sold an estimated 70 million records worldwide.  Khan was ranked at number 17 in VH1's original list of the "100 Greatest Women of Rock & Roll".  In 2015, she was nominated for induction into the Rock and Roll Hall of Fame for the second time; she was previously nominated as member of Rufus in 2011.  Khan was the first R&B artist to have a crossover hit featuring a rapper, with "I Feel for You" in 1984.  In the course of her solo career, Khan has achieved three gold singles, three gold albums and one platinum album with "I Feel for You".  With Rufus, she achieved four gold singles, four gold albums, and two platinum albums.  In December 2016, "Billboard magazine" ranked her as the 65th most successful dance artist of all time. Celestial Navigations was an American music and story-telling group with members Geoffrey Lewis, Geoff Levin, David Campbell, Eric Zimmerman, Betty Ross, and Chris Many.  Their performances consisted of Lewis telling a story along with electronic music to enhance the story.  Lewis received a Drama-Logue Award for his performances. Dwight David Yoakam (born October 23, 1956) is an American singer-songwriter, musician and actor, most famous for his pioneering country music.  Popular since the early 1980s, he has recorded more than twenty one albums and compilations, charted more than thirty singles on the "Billboard" Hot Country Songs charts, and sold more than 25 million records.  He has recorded five "Billboard" #1 albums, twelve gold albums, and nine platinum albums, including the triple platinum "This Time". American singer Lenny Kravitz has released ten studio albums, one greatest hits compilation album, four box set compilation albums, two extended plays, fifty-six singles, and eight video albums, including three live albums.  Kravitz has earned three gold albums, two platinum albums, two double platinum albums, and one triple platinum album.  His début album "Let Love Rule" (1989) peaked at #61 in the U.S., and while receiving generally positive reviews, it became a huge success in Europe but took a long time to reach success in the U.S. Its followers, "Mama Said" (1991) and "Are You Gonna Go My Way" (1993) became instant hits, being considered some of the finest recordings of the decade and achieving platinum and multi-platinum status respectively, establishing Kravitz in the music industry and expanding his success in Europe and South America.  However, despite only a two-year gap between albums, personal issues such as substance abuse problems, the aftermath of divorce and his mother Roxie Roker's illness lead to a decline in commercial sales with "Circus" (1995), in comparison to his preceding success, remaining his least successful album to date. This is the production discography of Craig "KLC" Lawson, an American hip hop music producer from New Orleans, Louisiana, and lead producer of the production team The Medicine Men.  Lawson is credited (solo and with other team members) on close to 300 studio recordings covering over 100 studio albums.  His RIAA accolades include approximately eighteen gold albums, twelve platinum albums, four double-platinum albums, two triple-platinum albums, and one quadruple-platinum album as well as two gold singles, two platinum singles and one double-platinum single.  Lawson has two Grammy Award nominations, both at the 45th Annual Grammy Awards for "Best Rap Album" ("Word of Mouf" by Ludacris and "Tarantula" by Mystikal) and two BMI Awards - one for the hit single "Move Bitch" (by Ludacris) and one for the associated album "Word of Mouf". Bollywood playback singer Sonu Nigam has recorded numerous albums and songs.  Below are his mainstream Hindi releases.  He has also released several devotional Hindu albums including "Tere Dar Se Muradein Paeinge" (1999), "Sanskar" (2004), "Maa Ka Dil" (2006), "Pyari Maa" (2008) and "Maha Ganesha" (2008).  He released some Muslim devotional albums including "Mohammad Ke Dar Par Chala Ja Sawali" (1993, re-released 2007) and "Ramzan Ki Azmat" (originally sung by Mohammad Rafi and others) .  He sang for several Ambedkarite and Buddhist albums including "Jivala Jivacha Dan", "Buddha Hi Buddha hai" (2010) and "Siddhartha-The Lotus Blossom" (2013).  He has some Punjabi albums to his name, including "Kurie Mili Hai Kamaal" (2003), rereleased as "Pyar" in 2007, in which year he also released "Colours of Love".  He covered the songs of famous Ghazal singer Pankaj Udhas in an album entitled "Best of Pankaj Udas".  He guested on Sapna Mukherjee's album "Mere Piya" and sang the title song on the "Kajra Nite" remix album of 2006 along with Alisha Chinai- as well as featuring in the song's video alongside Diya Mirza.
Answer: David Campbell