Question: Who does the performer of Southern Voice play in Country Strong?

full_context: Document 1: Blythe Danner: Danner is the sister of Harry Danner and the widow of Bruce Paltrow. She is the mother of actress Gwyneth Paltrow and director Jake Paltrow.
Document 2: Let It Go (Tim McGraw album): Let It Go is the ninth studio album by Tim McGraw. Released on March 27, 2007, it was his first studio album in two and a half years. "Let It Go" entered the U.S. "Billboard" 200 at number one with sales of 325,000. The album has produced seven Top 20 singles on the "Billboard" Hot Country Songs charts, including a number one; one of those seven songs was only included on later issues of the album. Of all McGraw's albums, this one has produced the most singles in his career.
Document 3: Coward of the County: The song inspired a 1981 television movie of the same name, directed by Dick Lowry, who also directed all but the last of The Gambler television movie saga pentalogy. Set in small - town Georgia during the onset of America's involvement in World War II, the film's plot stayed true to the song's lyrics and starred Rogers as Tommy's uncle, Reverend Matthew Spencer (the singer of the song), Fredric Lehne as the troubled Tommy Spencer, Largo Woodruff as Tommy's girlfriend Becky, and William Schreiner as James Joseph ``Jimmy Joe ''Gatlin (one of Tommy's nemeses and a rival for Becky; Jimmy Joe publicly states that Becky is' his girl 'despite the fact that Becky never has felt the same way towards him and has repeatedly told him so. That rejection (to which he is in total denial), along with the fact that Becky and Tommy started dating and became engaged while he and his brother Luke were away at basic training, would serve as motive for Jimmy Joe and his brothers to assault Becky three days before she and Tommy would be getting married.). The movie added several characters not mentioned in the song, including Car - Wash (Noble Willingham), a friend of the Spencer family; Violet (Ana Alicia), a local girl who also loved Tommy; and Lem Gatlin (Joe Dorsey), the equally - nemesis father of the Gatlin boys (brothers Jimmy Joe, Paul, and Luke).
Document 4: Holly Holliday: Holly Holliday is a recurring fictional character from the Fox musical comedy-drama series "Glee". Portrayed by actress Gwyneth Paltrow, the character appeared in three episodes during the show's second season, and two episodes during the fifth season, and was Paltrow's first-ever role in a scripted television show. Holly was developed by "Glee" co-creator Ryan Murphy, a personal friend of Paltrow's, who suggested that she showcase her vocal and dancing abilities ahead of the release of her film "Country Strong", in which she played a country singer. Introduced as a substitute teacher who takes the place of glee club director Will Schuester (Matthew Morrison) while he is ill, she forms a romantic bond with Will, but decides to break up with him and takes a teaching job in another town after realizing that he is still in love with Emma Pillsbury (Jayma Mays).
Document 5: Southern Voice (album): Southern Voice is the tenth studio album by country music artist Tim McGraw. It is the first album of all new material since "Let It Go" in 2007. The album produced three singles with "It's a Business Doing Pleasure with You", the title track, and "Still".
Document 6: Country Strong: Gwyneth Paltrow as Kelly Canter Tim McGraw as James Canter Leighton Meester as Chiles Stanton Garrett Hedlund as Beau Hutton Marshall Chapman as Winnie Lari White as Hair Stylist Jeremy Childs as J.J. Jim Lauderdale as Kelly's Bandmate Amanda Shires as Kelly's Bandmate Chris Scruggs as Beau's Bandmate
Document 7: It's a Business Doing Pleasure with You: "It's a Business Doing Pleasure with You" is a song written by Nickelback frontman Chad Kroeger and country musician Brett James, and performed by American country music artist Tim McGraw. The song is the first single to his tenth studio album, "Southern Voice". It is also McGraw's fifty-second chart entry on the "Billboard" country charts. The song was released to radio on June 29, 2009.
Document 8: Still (Tim McGraw song): "Still" is a song written by Lee Brice, Kyle Jacobs and Joe Leathers, and recorded and co-produced by American country music artist Tim McGraw. It was released in February 2010 as the third single from his tenth studio album, "Southern Voice".
Document 9: Southern Rain: Southern Rain is the sixth studio album by country music artist Billy Ray Cyrus. The album sold 14,000 copies in its first week of release and would go on to sell over 160,000 copies. It produced five singles on the Hot Country Songs charts, including the number 17 "You Won't Be Lonely Now". This was his first album for Monument Records after leaving Mercury Records in 1999.
Document 10: Two Lanes of Freedom: Two Lanes of Freedom is the twelfth studio album by American country music artist Tim McGraw. It was released February 5, 2013, as his first album for Big Machine Records following a 20-year tenure with Curb Records. He co-produced the album with Byron Gallimore, producer of his previously released albums. The album includes the singles "Truck Yeah", "One of Those Nights", "Highway Don't Care" featuring new labelmate Taylor Swift, and "Southern Girl".
Document 11: Tim McGraw: Tim McGraw (1993) Not a Moment Too Soon (1994) All I Want (1995) Everywhere (1997) A Place in the Sun (1999) Set This Circus Down (2001) Tim McGraw and the Dancehall Doctors (2002) Live Like You Were Dying (2004) Let It Go (2007) Southern Voice (2009) Emotional Traffic (2012) Two Lanes of Freedom (2013) Sundown Heaven Town (2014) Damn Country Music (2015) The Rest of Our Life (with Faith Hill) (2017)
Document 12: Me and Tennessee: "Me and Tennessee" is a song written by Chris Martin and performed by Tim McGraw and Gwyneth Paltrow. It is included on the soundtrack to the 2010 film "Country Strong", in which the two star. It peaked at number 34 on the U.S. "Billboard" Hot Country Songs chart and at number 63 on the UK Singles chart.
Document 13: Forever My Girl: Alex Roe as Liam Page -- Country Singer Jessica Rothe as Josie -- Girlfriend Abby Ryder Fortson as Billy -- Daughter Travis Tritt as Walt Peter Cambor as Sam -- Manager Gillian Vigman as Doris -- Publicist Judith Hoag as Dr. Whitman Tyler Riggs as Jake -- Josie's Brother John Benjamin Hickey as Pastor Brian Page -- Liam's Father
Document 14: I Can Only Imagine (film): J. Michael Finley as Bart Millard Brody Rose as Young Bart Dennis Quaid as Arthur Millard, Bart's father Cloris Leachman as Meemaw, Bart's grandmother Madeline Carroll as Shannon, Bart's girlfriend Taegen Burns as Young Shannon Trace Adkins as Scott Brickell, MercyMe's manager Priscilla Shirer as Mrs. Fincher, Bart's teacher Nicole DuPort as Amy Grant Jake B. Miller as Michael W. Smith Mark Furze as Nathan
Document 15: The New Bush: The New Bush is the tenth studio album released by Australian Country Musician Lee Kernaghan. It got nominated for six Golden Guitar trophies, winning four at the Country Music Awards of Australia. The album peaked at number six on the ARIA Charts and was certified platinum.
ground_truth: James Canter
sub_queries: Southern Voice >> performer Answer: Tim McGraw
who does Tim McGraw play in country strong Answer: James Canter