Question: Who plays the singer of Say Once More in the movie I Can Only Imagine?

full_context: Document 1: 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 2: What About the Love: "What About the Love" is a song written by Kye Fleming & Janis Ian and released as a 1988 single by Christian music singer Amy Grant. It was released as the fourth single from Grant's "Lead Me On" album. Unlike some of Grant's previous singles, this song was released to Christian radio only and was not marketed to pop or "mainstream" radio.
Document 3: 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 4: Say Once More: "Say Once More" is a 1988 single by Christian music singer Amy Grant. It was released as the fifth single from Grant's "Lead Me On" album. Unlike some of Grant's previous singles, this song made an impact on Christian radio but not on pop or "mainstream" radio.
Document 5: I Can Only Imagine (film): I Can Only Imagine is a 2018 American Christian drama film directed by the Erwin Brothers and written by Alex Cramer, Jon Erwin, and Brent McCorkle, based on the story behind the MercyMe song of the same name, the best - selling Christian single of all time. The film stars J. Michael Finley as Bart Millard, the lead singer who wrote the song about his relationship with his father (Dennis Quaid). Madeline Carroll, Priscilla Shirer, Cloris Leachman, and Trace Adkins also star.
Document 6: The Blind Side (film): Quinton Aaron as Michael ``Big Mike ''Oher Sandra Bullock as Leigh Anne Tuohy Tim McGraw as Sean Tuohy Jae Head as Sean`` S.J.'' Tuohy, Jr. Lily Collins as Collins Tuohy Kathy Bates as Miss Sue Ray McKinnon as Coach Burt Cotton Kim Dickens as Mrs. Boswell Adriane Lenox as Denise Oher Eaddy Mays as Elaine Robert ``IronE ''Singleton as Alton
Document 7: Sharayah: "Sharayah" is a 1985 single by Christian music singer Amy Grant. It was released as the fourth and final single from her "Unguarded" album. The song did not achieve the mainstream success that the previous "Unguarded" singles had seen but still emerged as a major hit on Christian radio.
Document 8: Saved by Love: "Saved by Love" is a 1988 single by the Christian music singer Amy Grant. It was released as the first single from her "Lead Me On" album.
Document 9: 1974 (We Were Young): "1974 (We Were Young)" is a 1988 single by Christian music singer Amy Grant. It was released as the third single from her album, "Lead Me On".
Document 10: Lead Me On (Amy Grant song): "Lead Me On" is a 1988 single by Christian music singer Amy Grant. It was released as the second single from the "Lead Me On" album.
Document 11: Find a Way (Amy Grant song): "Find a Way" is a 1985 single by Christian music singer Amy Grant. It was released as the first single from her "Unguarded" album. Also, "Find a Way" was Grant's first major single release, as it was issued in mainstream (non-religious) popular outlets by A&M Records along with the album. Although the single was released in both the United States and the United Kingdom with "It's Not a Song" as a B-side, it only charted in America.
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 Tanya Clarke as Adele 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: I Can Only Imagine (film): I Can Only Imagine is a 2018 American Christian drama film directed by the Erwin Brothers and written by Alex Cramer, Jon Erwin and Brent McCorkle, based on the story behind the MercyMe song of the same name, the best - selling Christian single of all time. The film stars J. Michael Finley as Bart Millard, the lead singer who wrote the song about his relationship with his father (Dennis Quaid). Madeline Carroll, Priscilla Shirer, Cloris Leachman, and Trace Adkins also star.
Document 14: I Can Only Imagine (MercyMe song): ``I Can Only Imagine ''Single by MercyMe from the album The Worship Project and Almost There A-side`` Word of God Speak'' Released 2001 Format CD digital download Recorded 1999 and 2001 in the United States Ivy Park The Indigo Room Paradise Sound IBC Studios Genre Christian alternative rock pop rock contemporary Christian Length 4: 08 Label INO Curb Songwriter (s) Bart Millard Producer (s) Pete Kipley MercyMe singles chronology ``Bless Me Indeed (Jabez's Song) ''(2001)`` I Can Only Imagine'' (2001) ``Spoken For ''(2002)`` Bless Me Indeed (Jabez's Song)'' (2001) ``I Can Only Imagine ''(2001)`` Spoken For'' (2002)
Document 15: The Blind Side (film): Quinton Aaron stars as Michael Oher, alongside Sandra Bullock as Leigh Anne Tuohy, Tim McGraw as Sean Tuohy, and Kathy Bates as Miss Sue, Oher's tutor. The film also features appearances by several current and former NCAA coaches, including Houston Nutt, Ed Orgeron, Nick Saban, Lou Holtz, Tommy Tuberville, and Phillip Fulmer.
ground_truth: Nicole DuPort
sub_queries: Say Once More >> performer Answer: Amy Grant
who plays Amy Grant in the movie i can only imagine Answer: Nicole DuPort