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

full_context: Document 1: Sings Kristofferson: Sings Kristofferson is the twenty-third studio album recorded by Willie Nelson in 1979 consisting of all covers of Kris Kristofferson songs. It reached #5 on the US Country albums chart, #42 on the US Pop albums charts, and was certified gold in Canada and platinum in the US. The cover is very simple, a single picture of Nelson's face against a black background, with the song titles to the right of his face. The back cover is the same background with both Nelson and Kristofferson's faces together.
Document 2: 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 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: For a Little While: "For A Little While" is a song written by Steve Mandile, Jerry Vandiver and Phil Vassar, and performed by American country music artist Tim McGraw. It was released in November 1998 as the sixth and final single from his album "Everywhere". The song peaked at number 2 on the "Billboard" Hot Country Singles & Tracks chart but reached number-one on the Canadian "RPM" Country Tracks chart.
Document 5: 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 6: Let It Go (Tim McGraw song): "Let It Go" is a song written by Aimee Mayo, Bill Luther and Tom Douglas, and performed by American country music singer Tim McGraw. It was released in July 2008 as the sixth single and title track from his album "Let It Go". It was his forty-second Top 40 hit on the "Billboard" country charts.
Document 7: 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 8: 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 9: Kristofferson (song): "Kristofferson" is a song written by Anthony Smith and Reed Nielsen, and performed by American country music singer Tim McGraw. It was released in March 2008 as the fifth single from his album "Let It Go". The song peaked at number 16 on the country singles charts.
Document 10: 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 11: 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 12: 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 13: 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 14: Nothin' to Die For: "Nothin' to Die For" is a song written by Lee Thomas Miller and Craig Wiseman, and performed by American country music artist Tim McGraw. It was released in January 2009 as the seventh and final single from his album "Let It Go". It is McGraw's fifty-first chart entry on the "Billboard" country charts. It peaked at number 5 in the United States, and number 3 in Canada in April 2009.
Document 15: Austin (song): ``Austin ''Single by Blake Shelton from the album Blake Shelton B - side`` Problems at Home'' Released April 16, 2001 Format CD single Genre Country Length 3: 52 Label Giant Warner Bros. Nashville Songwriter (s) David Kent Kirsti Manna Producer (s) Bobby Braddock Blake Shelton singles chronology ``Austin ''(2001)`` All Over Me'' (2001) ``Austin ''(2001)`` All Over Me'' (2001)
ground_truth: James Canter
sub_queries: Kristofferson >> performer Answer: Tim McGraw
who does Tim McGraw play in country strong Answer: James Canter