Question: What was released first, Coco or The Nightmare Before Christmas?
Context: Nightmare Revisited is a cover album of songs and score from the 1993 Disney animated film "The Nightmare Before Christmas".  It was released on September 30, 2008 by Walt Disney Records to commemorate the film's 15th anniversary of its theatrical release.  In addition to the album's eighteen covers are two re-recordings by original composer Danny Elfman, of the "Opening" and "Closing" tracks.  One song featured on the album, Marilyn Manson's "This Is Halloween", was previously released nearly two years earlier, on the 2006 reissue of the film's original soundtrack which, featuring five covers of songs from the film, acted as a precursor to "Nightmare Revisited".  The album also features Korn — in their last collaboration before their hiatus — covering "Kidnap the Sandy Claws" which is also their first recording to feature Ray Luzier on drums.  Enhanced content on the disc features the trailer of "The Nightmare Before Christmas", as well. Coco is the debut studio album by American singer-songwriter Colbie Caillat.  The album was released on July 17, 2007 in the United States, debuting at number six on the US "Billboard" 200, selling 51,000 copies in its first week.  It also became Caillat's best-selling album to date, selling 2,100,000 copies in the United States and over 3,000,000 copies around the world.  Caillat supported the album with the "Coco World Tour", as well as four singles.  The lead single "Bubbly" was a huge international hit, while the following two singles "Realize" and "The Little Things" were minor hits.  The final single, titled "Somethin' Special" was released on 29 July 2008 to support the 2008 Summer Olympics in Beijing, China.  It was later mixed and titled "Somethin' Special (Beijing Olympic Mix)". Colbie Marie Caillat ( ; born May 28, 1985) is an American singer, songwriter, guitarist and pianist from Thousand Oaks, California.  Caillat rose to fame through social networking website Myspace.  At that time, she was the number-one unsigned artist of her genre.  After signing with Universal Republic Records, she released her debut album in July 2007, "Coco", which included hit singles "Bubbly" and "Realize", has sold 2,060,000 copies in the United States and is certified 2x Platinum.  In 2008, she recorded a duet with Jason Mraz, "Lucky", which won a Grammy Award.  In August 2009, she released "Breakthrough", her second album, which became her first album to debut at number one on the "Billboard" 200.  It has been certified Gold by the RIAA.  "Breakthrough" was nominated for Best Pop Vocal Album at the 2010 Grammy Awards.  She was also part of the group that won Album of the Year at the 2010 Grammy Awards for her background vocals and writing on Taylor Swift's "Fearless" album.  In July 2011, she released her third studio album, "All of You".  In October 2012, she released her first Christmas album, "Christmas in the Sand". The discography of Colbie Caillat, an American musician and singer-songwriter, contains six studio albums, seven extended plays, one compilation album, twenty-two singles (including six as a featured artist), twenty-two music videos and other album appearances and songwriting credits.  Caillat rose to fame through social networking website Myspace.  At that time, she was the number-one unsigned artist of her genre.  After signing with Universal Republic, she released debut album in July 2007, "Coco" has sold 2,060,000 copies in the United States and is certified 2× Platinum.  In August 2009, she released "Breakthrough", her second album which became her first album to debut at number one on "Billboard" 200.  It has been certified Gold by RIAA.  In July 2011, she released her third studio album, "All of You".  In October 2012 she released her first Christmas album, "Christmas in the Sand".  Caillat sold 6 million albums and 10 million singles worldwide. Miracle & Nightmare on 10th Street is a double-disc collaboration album between American rapper J. Stalin and producer DJ Fresh (the latter working under the moniker "The World's Freshest"), released on 16 July 2013.  Both the Miracle and Nightmare discs were originally released as two separate albums.  It peaked at #61 on the R&B/Hip-Hop Albums chart and at #28 on the Heatseekers Albums chart.  "Miracle & Nightmare on 10th Street" is The World's Freshest's first charting and only charting album to date and is also one of J. Stalin's most successful to date.  It features a guest appearance from Freddie Gibbs.  Music videos have been filmed for "Torta" featuring Lil Retro, "Dopegame" featuring L'Jay and "P.O.L.O. (Players Only Live Once)". Freddy's Dead: The Final Nightmare is a 1991 American 3D slasher film and the sixth film in the "Nightmare on Elm Street" series.  As the title suggests, it was intended to be the last film in the series; however, the success of the film prevented the series from ending (much like "Friday the 13th" parts and ).  It is the sequel to "" and is followed by "Wes Craven's New Nightmare", which takes place outside the series' canon.  This was New Line Cinema's first film released in 3-D.  Upon its release, the film received a poor critical reception. Coco is an upcoming American computer-animated musical fantasy film produced by Pixar Animation Studios and released by Walt Disney Pictures.  Based on an original idea by Lee Unkrich, it is being directed by Unkrich, and co-directed and written by Adrian Molina.  The story follows a 12-year-old boy named Miguel who sets off a chain of events relating to a century-old mystery, leading to an extraordinary family reunion. The Nightmare Before Christmas: The Pumpkin King (ナイトメアー・ビフォア・クリスマス パンプキン・キング , Naitomeā Bifoa Kurisumasu: Panpukin Kingu , lit.  "Nightmare Before Christmas: Pumpkin King") , also known as Tim Burton's The Nightmare Before Christmas: The Pumpkin King (ティム・バートンナイトメアー・ビフォア・クリスマス パンプキン・キング , Timu Bāton Naitomeā Bifoa Kurisumasu: Panpukin Kingu , lit.  "Tim Burton Nightmare Before Christmas: Pumpkin King") , is a game for the Game Boy Advance released in 2005. The Nightmare Before Christmas (also known as Tim Burton's The Nightmare Before Christmas) is a 1993 American stop-motion animated musical dark fantasy film directed by Henry Selick, and produced and conceived by Tim Burton.  It tells the story of Jack Skellington, a resident from "Halloween Town" who stumbles through a portal to "Christmas Town" and decides to celebrate the holiday, with some dastardly and comical consequences.  Danny Elfman wrote the songs and score, and provided the singing voice of Jack.  The principal voice cast also includes Chris Sarandon, Catherine O'Hara, William Hickey, Ken Page, Paul Reubens and Glenn Shadix. The Classic Christmas Album is a Christmas compilation album by American pop singer Johnny Mathis that was released on October 7, 2014, by Columbia Records and includes two 1961 recordings that were previously unavailable: "Ol' Kris Kringle" and the original version of the title track from his 1969 Christmas album "Give Me Your Love for Christmas".  Three other songs ("Christmas in the City of the Angels", "Sign of the Dove" and "The Very First Christmas Day") make their debut on compact disc as of this release, and two other non-album singles ("Christmas Is..." and "My Kind of Christmas") can be counted among the rarities here.  The collection also includes a selection or two from several of Mathis's Christmas studio albums—"Sleigh Ride" from "Merry Christmas", "Have Yourself a Merry Little Christmas" from "Sounds of Christmas", "Calypso Noel" from "Give Me Your Love for Christmas", "The Christmas Waltz" and "It's Beginning to Look a Lot Like Christmas" from "Christmas Eve with Johnny Mathis", and "Home for the Holidays" from "Sending You a Little Christmas"—as well as his duet with Bette Midler from her 2006 holiday album "Cool Yule", which was a medley of "Winter Wonderland" and "Let It Snow!  Let It Snow!  Let It Snow! ".
Answer: The Nightmare Before Christmas