Question: What country music duo's song "Country Line" earned gold certification?

Context paragraphs:
High Valley: High Valley is a Canadian country music duo from Blumenort, Alberta, a small community near the hamlet of La Crete.  The band is composed of brothers Brad and Curtis Rempel.  Bryan Rempel was a member until March 2014.  All three graduated from La Crete Public School.  All three grew up in a family oriented Mennonite community.

The Hits Chapter 1 (Sammy Kershaw album): The Hits Chapter 1 is the first greatest hits album released by American country music artist Sammy Kershaw.  It was issued in 1995 (see 1995 in country music) on the Mercury Records label.  The album comprises the ten greatest hits from his first three studio albums: four each from 1991's "Don't Go Near the Water" and 1993's "Haunted Heart", plus two more from 1994's "Feelin' Good Train".  Also included are "Still Lovin' You" (the third track from "Haunted Heart", never released as a single) and the new track "Your Tattoo", which was released as a single in 1995 and peaked at #47 on the country charts.  "The Hits Chapter 1" earned a gold certification from the RIAA for shipping 500,000 copies in the United States.

The Veronicas discography: Australian pop duo The Veronicas have released three studio albums, two live albums, one compilation album, three extended plays, sixteen singles, fifteen music videos and two video albums.  Their debut studio album, "The Secret Life Of...", was released in Australia in October 2005.  Influenced by pop rock, pop punk and teen pop genres, the album was successful in Australia, where it reached number two and gained quadruple Platinum certification from the Australian Recording Industry Association (ARIA).  The album's lead single, "4ever", peaked at number two on the Australian Singles Chart and became a top-twenty hit in countries such as Ireland, New Zealand and the United Kingdom.  Four additional singles were released from the album, including "Everything I'm Not" and "When It All Falls Apart", which reached the top ten in Australia and earned Gold certification.

Wes Carr: Wesley Dean "Wes" Carr (born 14 September 1982), also recording as Buffalo Tales, is an Australian singer-songwriter and multi-instrumentalist, best known for winning the sixth season of "Australian Idol" in 2008.  He released his first studio album, "Simple Sum", independently in 2008 shortly before entering "Australian Idol".  After "Idol", he signed a record deal with Sony Music Australia and released his debut single, "You".  The song peaked at number one on the ARIA Singles Chart and was certified Gold by the Australian Recording Industry Association (ARIA).  Carr's second studio album, "The Way the World Looks", soon followed after.  It reached number two on the ARIA Albums Chart and also achieved Gold certification.  The second single "Feels Like Woah" peaked at number 14 and gained Gold certification.  In June 2011, Carr released "Been a Long Time", the lead single from his third album.  It peaked at number 33 on the ARIA Singles Chart.  In November 2011, Carr announced that he was no longer with Sony and would be releasing his album independently.  In August 2012 Carr released an EP titled "Blood & Bone" under the pseudonym Buffalo Tales.  His third studio album "Roadtrip Confessions" was released in June 2013 and debuted at number 83.

Swingin' (John Anderson song): "Swingin'" is a song co-written and recorded by American country music singer John Anderson.  It was released in January 1983 as the second single from his album "Wild & Blue".  The song was the second of five Number One singles in Anderson's career, spending one week at the top of the Hot Country Songs charts.  It also received a gold certification from the Recording Industry Association of America, and received a Single of the Year award from the Country Music Association.  Anderson re-recorded the song for his 1994 album "Country 'til I Die" on BNA Records.  This re-recording served as the b-side to the album's title track, which was also the first single from it.  In addition to LeAnn Rimes, Chris Young performed an acoustic cover of "Swingin'" for his 2010 EP "Voices".

Ram It Down: Ram It Down is the eleventh studio album by Judas Priest, released in 1988 through Columbia Records; a remastered edition containing two bonus tracks was reissued in 2001.  The album earned gold certification (500,000 sales) on 18 July 1988.  The band toured in Europe and North America to support the release of the album.  This is the last album to feature long-time drummer Dave Holland.

County Line (song): "County Line" is a song recorded by Canadian country music duo High Valley for their fourth studio album of the same name (2014).  It was released August 12, 2014 as the album's second single and their first release as a duo.  The song was written by Seth Mosley, Brad Rempel, and Ben Stennis and was produced by Mosley.  In January 2016, the single was certified Gold by Music Canada, marking the first single of the group's career to earn this distinction.

Lindsay Lohan discography: Lindsay Lohan has released two studio albums, five singles, and six music videos.  Having appeared as an actress in several Disney motion pictures including "The Parent Trap" (1998) and "Freaky Friday" (2003), as well as other films, such as "Mean Girls" (2004), Lohan began recording songs for the soundtracks to her films.  In September 2002, Emilio Estefan, Jr. signed Lohan to a five-album contract.  The deal was later scrapped and Lohan signed on to Casablanca Records in 2004, under the management of Tommy Mottola.  She released her debut studio album, "Speak" in December 2004, peaking at number 4 on the "Billboard" 200 and eventually earning Platinum certification.  "Speak" spawned Lohan's first single, "Rumors".  Detailing Lohan's complaints with the paparazzi, "Rumors" eventually earned gold certification, as well as a nomination for Best Pop Video at the 2005 MTV Video Music Awards.  "Speak" has sold over 2 million copies worldwide.

Elaine Paige and Friends: Elaine Paige and Friends is a duet album from Elaine Paige, released on November 1, 2010.  Phil Ramone produced the album for Rhino/Warner Bros Records.  The CD debuted on the UK Singles Chart at #18.  Paige toured the UK in concert in support of the recording in the beginning of 2011.  The CD sold "more than 100,000 units and earned Gold certification from the BPI", as of December 20, 2010.

The Mavericks discography: The Mavericks is a neotraditional country band led by Raul Malo.  Its discography consists of nine studio albums, three compilation albums, and a live album.  The band's highest-certified album is 1994's "What a Crying Shame", certified platinum by the RIAA and double platinum by the CRIA.  1995's "Music for All Occasions" was certified gold in the US and platinum in Canada, while "Trampoline" and "It's Now!  It's Live!" , both from 1998, earned gold certification in Canada.

Supporting paragraphs: County Line (song) High Valley
Answer: the single was certified Gold by Music Canada