Question: What member of the country-music stage concert in Nashville was born in Copeville, Texas?

full_context: Document 1: Ray Walker (singer): Ray Walker (born March 16, 1934) is a member of the singing group The Jordanaires. Walker has been the bass singer for the group since 1958. During his tenure with The Jordanaires, the group was inducted into the Country Music Hall of Fame, the NACMAI (North American Country Music Association International) Hall of Fame, the Gospel Music Hall of Fame, Rockabilly Hall of Fame, and the Vocal Group Hall of Fame. Walker was also awarded the "Avalon Award," the highest award given for contribution and accomplishment by his "alma mater", David Lipscomb University, in 2005.
Document 2: WoodSongs Old-Time Radio Hour: The WoodSongs Old-Time Radio Hour was created, is produced, and is hosted by folksinger Michael Johnathon. The WoodSongs Old-Time Radio Hour is an all volunteer run non-profit organization, and is a worldwide multimedia celebration of grassroots music filmed in front of a live audience. WoodSongs is not a concert, but a one-hour musical conversation focusing on the artists and their music. The WoodSongs Old-Time Radio Hour began in 1998 in a small studio that sat only 20 people. It was recorded on a cassette tape that had to be turned over half way through the broadcast, and was picked up by one radio station, WRVG in Georgetown, Kentucky. In 1999 WoodSongs moved to a 150 seat room at the Lexington Public Library. After selling out 50 shows in a row, the broadcast was moved in 2000 to the Kentucky Theatre where it stayed until January 2013 when it moved to the 540 seat Lyric Theatre & Cultural Arts Center. By 2005 WoodSongs was being aired on 320 radio stations, and by 2013 509 radio stations across North America and Internationally. The radio program is available to both noncommercial and commercial radio stations, one of the few widely distributed radio programs in the United States to be offered to both types of stations. This does not include the addition of the American Forces Network which broadcasts it in 173 nations, to over 1 million listeners worldwide, and every US Naval ship at sea. In Kentucky, KET (Kentucky Educational Television) (PBS) public television airs the show several times a week. It is distributed to public television stations by the National Educational Telecommunications Association. The WoodSongs Old-Time Radio Hour produces 1 show a week for 44 weeks every Monday evening at the Lyric Theatre in Lexington, Kentucky, and has produced over 750 broadcasts that have aired worldwide.
Document 3: Joe Carr (Texas musician): Joseph Allen "Joe" Carr (June 22, 1951 – December 14, 2014) was an American country and roots musician, author, and professor originally from Denton, Texas. Self-taught, he began playing first folk music and later old-time and bluegrass music on guitar at age 13 and mandolin at age 15. After performing with local Texas bands Roanoke in the 1970s and Country Gazette in the 1970s and 80s, Carr formed a "Bob Wills style" Western swing band, Joe Carr & the Texas Lone Star Band, in 1987. Beginning in 1984, he taught at the commercial music program at South Plains College in Levelland, Texas, For the last several years of his life, he was in charge of the bluegrass and Western swing departments at the college and was the director of Camp Bluegrass held there annually
Document 4: Cas Walker: Orton Caswell "Cas" Walker (March 23, 1902 – September 25, 1998), was a Tennessee businessman, politician, and personality on television and radio. Walker founded a successful chain of small grocery stores that grew to include several dozen stores scattered throughout the Knoxville, Tennessee vicinity as well as parts of Virginia and Kentucky. From 1941 through 1971, Walker served on the Knoxville city council where he became legendary for his uncompromising political stances and his vehement opposition to what he claimed was a corrupt elitism in the city's government. "The Cas Walker Farm and Home Hour", a local variety show sponsored by Walker, ran in various radio and television formats between 1929 and 1983 and helped launch the careers of entertainer Dolly Parton and the Everly Brothers.
Document 5: Charlie Daniels: Charles Edward "Charlie" Daniels (born October 28, 1936) is an American multi-instrumentalist, actor, lyricist, and singer, known for his contributions to country, bluegrass, and Southern rock music. He is perhaps best known for his number one country hit "The Devil Went Down to Georgia". Daniels has been active as a singer and musician since the 1950s. He was inducted into the Grand Ole Opry on January 24, 2008 and the Musicians Hall of Fame and Museum in 2009. Daniels was inducted into the Country Music Hall of Fame in 2016. He is known for portraying himself in "Urban Cowboy", "Yakety Yak, Take it Back", "Trash Talk", "The Fall Guy" and "King of the Hill", as well as appearances in "The Lone Star Kid", "18 Wheels of Justice" and "Murder, She Wrote" playing other characters.
Document 6: Mountain Stage: Mountain Stage is a two-hour music radio show, first aired in 1983, produced by West Virginia Public Broadcasting and distributed worldwide by National Public Radio (NPR). Hosted by Larry Groce, the program showcases diverse music, from the traditional to modern. It is recorded before a live audience, usually at the Culture Center Theater in Charleston, West Virginia, but occasionally travels to other venues elsewhere in the United States. Major private funding is provided by the West Virginia-based law firm of Bailey & Glasser LLP, the Charleston WV Convention & Visitors Bureau and Wild, Wonderful West Virginia (West Virginia Division of Tourism).
Document 7: Ryman Hospitality Properties: Ryman Hospitality Properties, Inc. () is a hotel, resort, entertainment, and media company named after National Historic Landmark the Ryman Auditorium, built as a tabernacle by Captain Thomas G. Ryman in 1892 and later the home of the Grand Ole Opry from 1943-74. The hospitality group was founded by Edward Gaylord. Prior to its public ownership, it was previously a subsidiary of the Oklahoma City-based Oklahoma Publishing Company, which was formerly owned by the Gaylord family for 71 years until 2011. The OPUBCO company was once the longtime publisher of the "Daily Oklahoman" newspaper. Until 2012, the company was known as Gaylord Entertainment Company, and earlier as Gaylord Broadcasting Company. The company has operated as a real estate investment trust since October 1, 2012.
Document 8: Ryman Auditorium: Ryman Auditorium (formerly Grand Ole Opry House and Union Gospel Tabernacle) is a 2,362-seat live performance venue, located at 116 5th Avenue North, in Nashville, Tennessee and is best known as the home of the "Grand Ole Opry" from 1943 to 1974. It is owned and operated by Ryman Hospitality Properties, Inc.
Document 9: Midwestern Hayride: Midwestern Hayride, sometimes known as Midwest Hayride, was an American country music show originating in the 1930s from radio station WLW and later from television station WLW-T in Cincinnati, Ohio. During the 1950s it was carried nationally by NBC and then ABC television. The program featured live country music (performed mainly by local musicians but on lesser occasions by national stars) and what was then called "hayseed" comedy, much of which was the inspiration for the later TV series "Hee Haw". It is credited as the first country music program regularly broadcast by a national network.
Document 10: Django Walker: Django Walker (born August 28, 1981) is a Texas Country singer-songwriter and the frontman for the Django Walker Band.
Document 11: Red Foley: Clyde Julian Foley (June 17, 1910 – September 19, 1968), known professionally as Red Foley, was an American singer, musician, and radio and TV personality who made a major contribution to the growth of country music after World War II.
Document 12: Charlie Walker (musician): Charlie Walker (November 2, 1926 – September 12, 2008)<ref name='cmt.com/1594705'> </ref> was an American country musician born in Copeville, Texas. He held membership in the Grand Ole Opry from 1967, and was inducted into the Country Radio DJ Hall of Fame in 1981.
Document 13: Charlie McCoy: Charles Ray "Charlie" McCoy (born March 28, 1941 in Oak Hill, West Virginia) is a Grammy-winning American session musician noted mainly for his harmonica performance, but also for his skill on a wide variety of instruments. In 2009 he was inducted into the Country Music Hall of Fame. Based in Nashville, McCoy has performed with musicians including Elvis Presley, Bob Dylan, Johnny Cash, Chet Atkins, Waylon Jennings and Loretta Lynn. He has recorded thirty-seven studio albums, including fourteen for Monument Records. Thirteen of his singles have entered the "Billboard" country charts. He was a member of Area Code 615 and Barefoot Jerry. In 2007 McCoy was inducted into the International Musicians Hall of Fame as a part a group of session musicians dubbed " The A-Team".
Document 14: Guiding Light: Guiding Light (known as The Guiding Light before 1975) is an American television soap opera listed in "Guinness World Records" as the longest-running drama in television in American history, broadcast on CBS for 57 years from June 30, 1952, until September 18, 2009, preceded by a 19-year broadcast on radio. "Guiding Light" is the longest running soap opera and the fifth-longest running program in all of broadcast history; only the American country music radio program "Grand Ole Opry" (first broadcast in 1925), the BBC religious program "The Daily Service" (1928), the CBS religious program "Music and the Spoken Word" (1929), and the Norwegian children's radio program "Lørdagsbarnetimen" (first aired in 1924, cancelled in 2010) have been on the air longer.
Document 15: Grand Ole Opry: The Grand Ole Opry is a weekly country-music stage concert in Nashville, Tennessee, which was founded on November 28, 1925, by George D. Hay as a one-hour radio "barn dance" on WSM. Currently owned and operated by Opry Entertainment (a division of Ryman Hospitality Properties, Inc.), it is the longest-running radio broadcast in US history, albeit not the longest-running one on a radio network. Dedicated to honoring country music and its history, the Opry showcases a mix of famous singers and contemporary chart-toppers performing country, bluegrass, Americana, folk, gospel, and comedic performances and skits. It attracts hundreds of thousands of visitors from around the world and millions of radio and Internet listeners.
ground_truth: Charlie Walker