Question: "Earned It", is a song by Canadian singer The Weeknd, the song was released as the lead single from the soundtrack to the film "Fifty Shades of Grey", released in which year?

Context paragraphs:
Wicked Games: "Wicked Games" is the debut single by Canadian singer The Weeknd.  It was recorded at Site Sound Studios and mixed at Liberty Studios in Toronto.  Producers Doc McKinney and Illangelo co-wrote the song and performed all instrumentation.  Originally recorded for The Weeknd's 2011 mixtape "House of Balloons", the song was remastered and released as the lead single for his 2012 album "Trilogy".  It was released as a digital single on October 22, 2012, by XO and Republic Records.  Upon release, the single received widespread acclaim from music critics.  On May 9, 2013, "Wicked Games" was certified double platinum by the Recording Industry Association of America (RIAA), for shipments of 1,000,000 units in the United States.  This song is also featured on the soundtrack for the movie "Southpaw", the soundtrack's executive producer being American rapper Eminem who went on to produce a remix with The Weeknd on his later song "The Hills".

Fifty Shades of Grey (film): Fifty Shades of Grey is a 2015 American erotic romantic drama film directed by Sam Taylor-Johnson, with a screenplay by Kelly Marcel.  The film is based on the eponymous 2011 novel by British author E. L. James and stars Dakota Johnson as Anastasia Steele, a college graduate who begins a sadomasochistic relationship with young business magnate Christian Grey, played by Jamie Dornan.

Low Life (song): "Low Life" is a song by American hip hop recording artist Future, featuring Canadian singer The Weeknd.  It was released on March 1, 2016, as the lead single from Future's fourth studio album, "Evol" (2016).  The song was written by Future, Metro Boomin, The Weeknd and DaHeala.  The song was produced by Metro Boomin, DaHeala and Ben Billions with co-production by The Weeknd.

Fifty Shades of Black: Fifty Shades of Black is a 2016 American comedy film directed by Michael Tiddes and starring Marlon Wayans, who also co-wrote and co-produced the film.  The film is a parody of the 2015 erotic romantic drama film "Fifty Shades of Grey", and was released theatrically on January 29, 2016.  It grossed $22 million at the worldwide box office on a $5 million budget.  It was also Florence Henderson's last film before her death.

I Don't Wanna Live Forever: "I Don't Wanna Live Forever", alternatively titled "I Don't Wanna Live Forever (Fifty Shades Darker)", is a song recorded by English singer-songwriter Zayn and American singer-songwriter Taylor Swift for the to the 2017 film "Fifty Shades Darker".  It was written by Swift, Sam Dew and Jack Antonoff, and produced by Antonoff.  The single was released on December 9, 2016 by Universal Music Group.  The music video was released on January 27, 2017.

Stephan Moccio: Stephan Moccio is a Grammy and Academy Award-nominated composer, producer, pianist, arranger, conductor and recording artist.  He co-wrote and co-produced the two end credit songs for "Fifty Shades of Grey" and its soundtrack: "Earned It" (The Weeknd) and "I Know You" (Skylar Grey).  He also co-wrote Miley Cyrus' single "Wrecking Ball" from her 2013 studio album "Bangerz".  He co-wrote Celine Dion's hit "A New Day Has Come" with Aldo Nova, which reached and held the number one spot on the Billboard AC Chart for a record breaking 21 weeks.  For the Vancouver 2010 Winter Olympics, Moccio co-wrote the theme song “I Believe” performed by Nikki Yanofsky.  He has collaborated with artists such as Seal, The Weeknd, Ellie Goulding, Shaffer "Ne-Yo" Smith, Sarah Brightman, Josh Groban, John Legend, BeBe Winans, Jon Bellion, Gladys Knight, Skylar Grey, Randy Jackson, Jordan Smith, DJ Khalil, Carole Bayer Sager, JC Chasez, Fergie, BC Jean, Planet VI, Boi-1da, as a songwriter, musician and producer.  Moccio was one of the three judges on "Canada's Got Talent", alongside comedian Martin Short.

Love Me like You Do: "Love Me like You Do" is a song recorded by English singer Ellie Goulding for the "Fifty Shades of Grey" (2015).  The song was written by Savan Kotecha, Ilya Salmanzadeh, Tove Lo, Max Martin and Ali Payami; the latter two also produced it.  Goulding was selected to sing the track.  It was released on 7 January 2015 as the second single from the soundtrack.  The song was also included on Goulding's third studio album, "Delirium" (2015).

Fifty Shades (film series): Fifty Shades is an American film series that consists of three erotic romantic drama films, based on the " Fifty Shades" trilogy by English author E. L. James.  It is distributed by Universal Studios and stars Dakota Johnson and Jamie Dornan as the lead roles Anastasia Steele and Christian Grey, respectively.  Sam Taylor-Johnson directed the first film and initially she was slated to be the director of the sequels as well, however subsequently the second and third films were directed by James Foley.

I Know You: "I Know You" is a song recorded by American recording artist and songwriter Skylar Grey for the soundtrack to the film "Fifty Shades of Grey" (2015).  The song was written by Grey and Canadian composer/producer Stephan Moccio and was co-produced by Moccio and Dan Heath.  It was released as the second promotional single from the "Fifty Shades of Grey" soundtrack on February 3, 2015.

Earned It: "Earned It", alternatively titled "Earned It (Fifty Shades of Grey)", is a song by Canadian singer The Weeknd.  The song was released as the lead single from the soundtrack to the 2015 film "Fifty Shades of Grey" and was included on The Weeknd's second studio album "Beauty Behind the Madness".

Supporting paragraphs: Earned It Fifty Shades of Grey (film)
Answer: 2015