Question: Who is older, Gary Louris and Mark King?

full_context: Document 1: Gary Louris: Gary Louris (born March 10, 1955) is an American guitarist, singer, and songwriter of alternative country and pop music. He was a founding member of the Minneapolis-based band the Jayhawks and their principal songwriter and vocalist after the departure of Mark Olson. Louris is often credited with the band's subsequent move from folk-country toward a more progressive, pop sound.
Document 2: Gary Lightbody: Gary Lightbody (born 15 June 1976) is a Northern Irish singer, songwriter, guitarist and multi-instrumentalist, best known as the lead singer and rhythm guitarist of the Northern Irish-Scottish rock band Snow Patrol.
Document 3: The Jayhawks: The Jayhawks are an American alternative country and country rock band that emerged from the Twin Cities music scene during the mid-1980s. Their country rock sound was influential on many bands who played the Twin Cities circuit during the 1980s and 1990s like Uncle Tupelo, the Gear Daddies and the Honeydogs. They have released several studio albums, including five on the American Recordings label. On hiatus from 2005 to 2009, the band has since reunited, releasing an album, "Mockingbird Time", in September 2011. After the tour, Mark Olson again left the band. It was later revealed that he left because of a strained relationship with band member Gary Louris. After another brief hiatus, the 1997 touring lineup reunited to play shows in 2014 to support the reissue of three albums released between 1997 and 2003. In September 2015 the band announced that they were recording a new album, "Paging Mr. Proust", produced by Peter Buck, which was released in 2016.
Document 4: Mark Tinley: Mark Ty-Wharton (born Mark Tinley; 18 March 1963) is a British music technologist, informal logician and public speaker who specialises in presentations using sound art. He is best known for his work as a guitarist, programmer, sound engineer and record producer with Adamski, Duran Duran, TV Mania, Gary Numan, Glenn Gregory, The Dandy Warhols and others.
Document 5: Gary Smith (drummer): Gary Smith (born Robert Gary Smith, March 9, 1950) is an American drummer and songwriter. He was a member of Chase and a founding member of Survivor. Smith has also performed or recorded with B.B. King, Joe Williams, Vic Damone, Patrick Leonard, Leslie West (Mountain), Steve Forman, Will Lee, Elliott Randall, Bobby Kimball, Tommy Shaw, Darryl Jones, Jim Peterik, John Gary, Bruce Gaitsch, Eric Miyashiro, Clark Terry, Chuck Findley, Larry Carlton, Jaco Pastorius and many others.
Document 6: Gary Moore: Robert William Gary Moore (4 April 1952 – 6 February 2011) was a Northern Irish musician, most widely recognised as a singer, songwriter, and virtuoso rock and blues guitarist.
Document 7: 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 8: Greg Lake: Gregory Stuart Lake (10 November 1947 – 7 December 2016) was an English bassist, guitarist, singer, songwriter, and producer who gained prominence as a founder member of the progressive rock bands King Crimson and Emerson, Lake & Palmer (ELP).
Document 9: Tony Markellis: Tony Markellis is a bassist and record producer from Helena, Montana, now residing in Saratoga Springs, New York. In his forty-five year career he has played blues, folk, jazz, rock and country music with musicians such as Trey Anastasio, Paul Butterfield, The Mamas & the Papas, Johnny Shines, David Bromberg, David Amram, Paul Siebel, Rosalie Sorrels, Eric Von Schmidt, Ellen McIlwaine, Mary McCaslin, Railbird and Jo Henley. Markellis was a founding member of the groundbreaking Vermont-based jazz fusion group Kilimanjaro, as well as the Unknown Blues Band featuring Big Joe Burrell. In the late 1990s, Markellis became the first member of the first solo band of Phish guitarist Trey Anastasio, forming the rhythm section with drummer Russ Lawton. Including his work with Anastasio, Markellis has appeared on over one hundred albums. In addition to tours with the Trey Anastasio Band, he is currently working with Kilimanjaro, acoustic blues power trios No Outlet and Street Corner Holler, The Burns Sisters Band, bluegrass fusion band Floodwood, acoustic Grateful Dead cover band Dead2Me, singer/songwriters Michael Jerling and Bob Warren, and occasionally with Americana band Jo Henley. On June 20, 2010 (Fathers Day), Tony was invited on stage at Saratoga Performing Arts Center (SPAC) to play bass with Phish on "Gotta Jibboo" (one of the songs he cowrote with Trey and Russ Lawton for the Trey Anastasio Band). Phish's bassist, Mike Gordon played the second guitar during the song.
Document 10: Tony Levin: Anthony Frederick Levin (born June 6, 1946) is an American musician and composer, specializing in electric bass, Chapman Stick and upright bass. He also sings and plays synthesizer. Levin is best known for his work with King Crimson and Peter Gabriel. He was also a member of Liquid Tension Experiment, Bruford Levin Upper Extremities, ProjeKct One, and ProjeKct Four. He has led his own band, Stick Men.
Document 11: Vagabonds (Gary Louris album): Vagabonds is an album by American singer/songwriter and former Jayhawks member Gary Louris, released in 2008.
Document 12: Mark King (musician): Mark King (born 20 October 1958) is an English musician. He is most famous for being the lead singer and bassist of the band Level 42. King is known for his slap style of playing the bass guitar, with MusicRadar describing him as "the guy who put the slap in pop during the 80s". He won the "Outer Limits" award at the 2017 Progressive Music Awards.
Document 13: Mark Knopfler: Mark Freuder Knopfler, {'1': ", '2': ", '3': ", '4': "} (born 12 August 1949) is a British singer-songwriter, guitarist, record producer and film score composer. He was born in Glasgow but raised near Newcastle upon Tyne, England. He is best known for having been the lead guitarist, lead singer and songwriter for the rock band Dire Straits, which he co-founded with his younger brother, David Knopfler, in 1977.
Document 14: Steve Lawler: Steve Lawler is a British house music producer and DJ born in Birmingham, England he is a five time DJ Awards winner and has held residences at many popular dance clubs such as Space, The End and Twilo. Because of his successful performances at Space in Ibiza, he was nicknamed "King of Space". Lawler has released several mix albums and is especially well known for his "Lights Out" series featured on Boxed. He currently runs the record label VIVa MUSiC. He also founded the now defunct Harlem Records.
Document 15: Acoustic Vagabonds: Acoustic Vagabonds is an EP by American singer/songwriter and former Jayhawks member Gary Louris featuring six acoustic versions of tracks from his debut album "Vagabonds". It was initially given away in independent record shops with copies of the album but was later released to buy separately on November 3, 2008.
ground_truth: Gary Louris