Question: What single for "Home", a 2015 animation film based on the 2007 children book "The True Meaning of Smekday",  was recorded by Barbadian singer Rihanna?
Context: "Cold Case Love" is a song recorded by Barbadian singer Rihanna for her fourth studio album, "Rated R" (2009).  It was written and produced by The Y's (Justin Timberlake, Robin Tadross and James Fauntleroy II).  Following Chris Brown's assault on Rihanna, she started working on the sound of her new album.  Timberlake who co-wrote "Cold Case Love" labeled the sound of Rihanna's new project as a step forward for the singer.  In February 2010, Rihanna admitted that the song's lyrics are about her complicated relationship with Brown. "Towards the Sun" is a song recorded by Barbadian singer Rihanna for the soundtrack to the 2015 film "Home".  The song premiered on BBC Radio 1 on February 24, 2015 and it was released for digital download as the soundtrack's lead single the same day though Westbury Road.  The song was set to impact mainstream radio on March 17, 2015 however the radio release was cancelled.  The song was written and produced by Tiago Carvalho and Gary Go, with an additional writing done by Rihanna. Home: Adventures with Tip & Oh is an American animated television series produced by DreamWorks Animation and animated by Titmouse, which debuted in July 2016 as a Netflix original series.  It was developed by Ryan Crego and Thurop Van Orman based on the 2015 film "Home", which in turn was based on the 2007 novel "The True Meaning of Smekday" by Adam Rex. Barbadian singer Rihanna has released four video albums and appeared in fifty-two music videos, six films, ten television programs, and eight television commercials.  In 2005, Rihanna signed a recording contract with Def Jam Recordings and released her debut single "Pon de Replay", taken from her first studio album "Music of the Sun" (2005).  Like its lyrical theme, the music video for the song was inspired by disco and dance; it was directed by Little X.  Three separate videos were released for "SOS", the lead single from her second studio album "A Girl Like Me" (2006), all of which contained various dance sequences.  The same year, American director Anthony Mandler directed the accompanying music video for the second single "Unfaithful", which featured Rihanna in a dangerous love triangle with her lover and her husband.  "Unfaithful" was Rihanna's first collaboration with Mandler; they later worked together regularly.  Also in 2006, Rihanna played herself in the third installment of the "Bring It On" film series, entitled "". Home is a 2015 American 3D computer-animated science fiction comedy-adventure film produced by DreamWorks Animation and distributed by 20th Century Fox.  It is loosely based on Adam Rex's 2007 children's book "The True Meaning of Smekday" and starring the voices of Jim Parsons, Rihanna, Steve Martin, Jennifer Lopez, and Matt Jones.  Tim Johnson is the director of the film, Chris Jenkins and Suzanne Buirgy are its producers, and the screenplay is by Tom J. Astle and Matt Ember.  The story takes place on planet Earth, where an alien race called the Boov invade the planet.  However, a girl named Gratuity "Tip" Tucci manages to avoid capture, and goes on the run with Oh, a fugitive Boov. "Rehab" is a song recorded by Barbadian singer Rihanna for her third studio album, "Good Girl Gone Bad" (2007).  Def Jam Recordings serviced the song to contemporary hit radio in the United States on October 6, 2008, as the eighth and final single from the album.  It was released in the United Kingdom as a CD single on December 8, 2008.  Development of "Rehab" began while Rihanna was accompanying Timbaland on Justin Timberlake's FutureSex/LoveShow tour in 2007.  Timberlake wrote the song in collaboration with his producers, Hannon Lane and Timbaland, and provided additional vocals.  "Rehab" is a mid-paced R&B song with an emotional, melancholy chorus; the lyrics are about the protagonist's painful memories of her former lover, who is portrayed metaphorically as a disease. The True Meaning of Smekday is a 2007 children's book by Adam Rex that was highly recommended by "The New York Times".  The book was adapted into the 2015 animated feature film "Home". Good Girl Gone Bad Live is the first live long-form video by Barbadian singer Rihanna.  It was first released on June 9, 2008 by Def Jam Recordings.  The DVD and Blu-ray release features Rihanna's concert at the Manchester Arena in Manchester, United Kingdom held on December 6, 2007, as part of her Good Girl Gone Bad Tour (2007—2009) which supported singer's third studio album "Good Girl Gone Bad" (2007).  Most of the concert's set list originates from "Good Girl Gone Bad", however, Rihanna also performed songs from her previous albums "Music of the Sun" (2005) and "A Girl like Me" (2006).  It also contains a special Documentary Feature that presents Rihanna discussing her experiences during the tour. "Talk That Talk" is a song recorded by Barbadian singer Rihanna for her 2011 studio album of the same name.  It features a rap verse by American rapper Jay-Z, who had previously collaborated with Rihanna on her song "Umbrella" in 2007 and "Run This Town" in 2009.  The song was written by Jay-Z, Ester Dean, Christopher Wallace, Anthony Best, Sean Combs, and Chucky Thompson together with the Norwegian production duo StarGate.  Def Jam Recordings serviced the track to urban radio in the United States on January 17, 2012, as the third single from "Talk That Talk".  It was released in France as a CD single on March 26.  "Talk That Talk" is a hip hop song with R&B beats, rough drums and unrefined synths, and has a similar style to Rihanna's 2010 single "Rude Boy". Home: Original Motion Picture Soundtrack is the soundtrack album for "Home", a 2015 animation film based on the 2007 children book "The True Meaning of Smekday" by Adam Rex.  It features songs recorded by Rihanna, Clarence Coffee Jr., Kiesza, Charli XCX, Jacob Plant, and Jennifer Lopez.  It was released on March 23, 2015 through Westbury Road and Roc Nation.  Following the announcement that Rihanna would star in the film, it was revealed she would release a concept album based on the animated film.  As the executive producer of the soundtrack, she called on various artists to feature on the album.  Rihanna's "Towards the Sun" and Jennifer Lopez's "Feel the Light" were released as singles to promote the album.
Answer: Towards the Sun