Question: "Talkin' to the Moon" is a song written by an American singer who performed on how many Top 40 singles?

full_context: Document 1: I'm Just Talkin' About Tonight: "I'm Just Talkin' About Tonight" is a song co-written and performed by American country music artist Toby Keith. It was released in May 2001 as the first single from Keith's "Pull My Chain" album. The song reached Number One on the "Billboard" Hot Country Singles & Tracks (now Hot Country Songs) charts. It became number one on the Country Music charts on September 15, 2001. Keith wrote the song with Scotty Emerick.
Document 2: Dancing in the Moonlight: "Dancing in the Moonlight" is a song by the French-American rock group King Harvest that was released as a single in 1972 and reached #13 on the "Billboard" Hot 100. The band released other singles, but they were never able to match the success of "Dancing in the Moonlight". The track was unique for using a Wurlitzer electric piano throughout. Decades after its original release, a cover by Toploader became a Platinum hit [selling over 600,000 copies].
Document 3: Luke Bryan: Thomas Luther "Luke" Bryan (born July 17, 1976) is an American country singer and songwriter. He began his musical career in the mid-2000s, writing songs for his longtime friends from high school, performers Travis Tritt and Billy Currington, and releasing his first "Spring Break" album. After signing with Capitol Nashville in Nashville, Tennessee in 2007 with his cousin, Chad Christopher Boyd, he released the album "I'll Stay Me", which included the singles "All My Friends Say," "We Rode in Trucks," and "Country Man." The follow-up album "Doin' My Thing" included "Do I," which Bryan co-wrote with Charles Kelley and Dave Haywood of Lady Antebellum, and the number one singles "Rain Is a Good Thing" and "Someone Else Calling You Baby" on the country charts.
Document 4: Larry Gatlin: Larry Wayne Gatlin (born May 2, 1948) is an American country and Southern gospel singer and songwriter. As part of a trio with his younger brothers Steve and Rudy, he achieved considerable success within the country music genre, performing on thirty-three Top 40 singles (combining his solo recordings and those with his brothers). As their fame grew, the band became known as Larry Gatlin & the Gatlin Brothers.
Document 5: Talkin' to the Moon: "Talkin' to the Moon" is a song written by Larry Gatlin, and recorded by American country music group Larry Gatlin & the Gatlin Brothers. It was released in November 1986 as the second single from their album "Partners". The song peaked at number 4 on the "Billboard" Hot Country Singles chart.
Document 6: The Moon and the Melodies: The Moon and the Melodies was an album resulting from the collaboration of the Scottish group Cocteau Twins and the American composer Harold Budd. It was released by 4AD in November 1986. The name "Cocteau Twins" did not appear on the release, which instead credited the band's three members (Elizabeth Fraser, Robin Guthrie and Simon Raymonde) and Budd individually. The album's heavily treated guitar sounds and euphoric vocalising could be heard in the group's other work from the same period, such as the EP "Echoes in a Shallow Bay" and the album "Victorialand". Budd's stylistic piano tonalities and phrasing on this project were echoed in his solo album "Lovely Thunder", released in the same year. A version of the track "Memory Gongs" was released on "Lovely Thunder" as "Flowered Knife Shadows" and was dedicated to Raymonde.
Document 7: Kenny Rogers discography: The discography of Kenny Rogers, an American country music singer, consists of 39 studio albums and 80 singles. Among his singles, twenty-one have reached Number One on the country music charts. His longest-lasting Number Ones on that chart are "The Gambler" and "Coward of the County," at three weeks each. Two of his Number One country hits — "Lady" and "Islands in the Stream," the latter a duet with Dolly Parton — also reached Number One on the "Billboard" Hot 100 the former spending six weeks at the top, making it his longest running #1 single on all Billboard charts. Also, both his albums "The Gambler" and "Kenny" each topped the country charts for no less than 20 weeks, while his "Greatest Hits" album was the only album by a solo country performer to top the Billboard 200 for the entire 1980s, reaching the summit in late 1980.
Document 8: L.V. (singer): Larry Sanders (born November 21, 1960 ), better known by his stage name L.V. (which stands for "Large Variety"), is an American award-winning R&B singer. He is best known for his collaboration with rapper Coolio on the Grammy Award-winning single, "Gangsta's Paradise", and has been featured on multiple soundtracks since then. Having released two solo albums to date, he was also a member of the gangsta rap group South Central Cartel since their beginning, usually singing the vocals and chorus.
Document 9: Does That Blue Moon Ever Shine on You: "Does That Blue Moon Ever Shine on You" is a song written and recorded by American country music artist Toby Keith. It was released in February 1996 as the lead single from his album "Blue Moon", and peaked at number 2 in the United States, and number 9 in Canada. Keith wrote the song in 1987, and first released it that year on an independent label. It is the first lead single by Keith that does not feature as the opening track.
Document 10: Moon Guitars: Moon Guitars was established in 1979 by Jimmy Moon in a small workshop on the Island of Arran in Scotland. His reputation grew quickly and he was soon making (mostly electric guitars) and repairing instruments for many of Scotland’s finest musicians. A move to Glasgow was made in 1985 and for the following ten years, the company produced mostly custom electric instruments for many of Scotland’s well-known bands including Big Country, Texas, Simple Minds, Wet Wet Wet and Del Amitri. The next five years saw a change in the industry, and recognising this shift, Jimmy returned to his roots and began producing acoustic guitars and the entire mandolin family. Acoustic guitars range from Standard Series through to Master Grade instruments built with exotic timbers. The range also includes signature models for Bryan Adams and Scottish folk singer Dougie MacLean. Some current users of Moon acoustic instruments include: Adele, Ally McErlaine (Texas & Red Sky July), Bryan Adams, Dougie MacLean, Guy Berryman (Coldplay), Paolo Nutini, Trevor Rabin, Steve Earle, Peter Rowan, Roy Harper and the Scissor Sisters.
Document 11: Randy Travis: Randy Bruce Traywick (born May 4, 1959), better known by his stage name, Randy Travis, is an American country music singer, songwriter, guitarist, and actor. Since 1985, he has recorded 20 studio albums and charted more than 50 singles on the "Billboard" Hot Country Songs charts, and 16 of these were number-one hits. Considered a pivotal figure in the history of country music, Travis broke through in the mid-1980s with the release of his album "Storms of Life", which sold more than four million copies. The album established him as a major force in the Neotraditional country movement. Travis followed up his successful debut with a string of platinum and multi-platinum albums. He is known for his distinctive baritone vocals, delivered in a traditional style that has made him a country music star since the 1980s.
Document 12: Larry Sparks: Larry Sparks (born September 25, 1947) is an American Bluegrass singer and guitarist. He was the winner of the 2004 and 2005 International Bluegrass Music Association Male Vocalist of the Year Award. 2005, won IBMA for Album of the Year and Recorded Event of the Year for his album "40," celebrating his 40th year(2003) in bluegrass music.
Document 13: John Michael Montgomery: John Michael Montgomery (born January 20, 1965) is an American country music singer. Montgomery began singing with his brother Eddie, who is one-half of the country duo Montgomery Gentry, before beginning his major-label solo career in 1992. He has had more than 30 singles on the "Billboard" country charts, of which seven have reached number one: "I Love the Way You Love Me", "I Swear", "Be My Baby Tonight", "If You've Got Love", "I Can Love You Like That", "Sold (The Grundy County Auction Incident)", and "The Little Girl". 13 more have reached the top 10. "I Swear" and "Sold (The Grundy County Auction Incident)" were named by "Billboard" as the top country songs of 1994 and 1995, respectively. Montgomery's recordings of "I Swear" and "I Can Love You Like That" were both released concurrently with cover versions by the R&B group All-4-One. Several of Montgomery's singles crossed over to the "Billboard" Hot 100, his highest peak there having been achieved by "Letters from Home" in 2004. In 1994, he appeared on the PBS music program "Austin City Limits" during the season 19.
Document 14: Me and Charlie Talking: "Me and Charlie Talking" is a song co-written and recorded by American country music artist Miranda Lambert. It was released in October 2004 as the first single from the album "Kerosene". The song reached #27 on the "Billboard" Hot Country Singles & Tracks chart. The song was Lambert's debut single and she wrote the song with her father Rick Lambert and Heather Little.
Document 15: Slow Dancing with the Moon: Slow Dancing with the Moon is a Dolly Parton album released in February 1993 and, in addition to Parton, features a number of famous guest artists, including Collin Raye, Mary Chapin Carpenter, Kathy Mattea, Tanya Tucker, Maura O'Connell, Billy Dean, Pam Tillis, Marty Stuart and Billy Ray Cyrus. It is her 31st studio album. The album released three singles, "Romeo" (top 30), "More Where That Came From" (which didn't make the top 40), and "Full Circle" (which didn't chart). Despite the singles' lackluster chart performance, however, the album itself was well-received critically, and reached number 4 on the U.S. country albums charts - where it spent 35 weeks - and number 16 on the pop albums charts. It ended up being certified Platinum by the Recording Industry Association of America.
ground_truth: thirty-three