Question: What was the most successful single from the motion picture soundtrack from the  1985 American drama film directed by Taylor Hackford and choreographed by Twyla Tharp and stars Mikhail Baryshnikov, Gregory Hines, Jerzy Skolimowski, Helen Mirren and Isabella Rossellini?

full_context: Document 1: White Nights (soundtrack): White Nights: Original Motion Picture Soundtrack is the soundtrack for the 1985 film, "White Nights". The most successful single on the album, "Separate Lives" by Phil Collins and Marilyn Martin, reached the top of the "Billboard" Hot 100 singles chart and was nominated for an Academy Award in 1986. The prize instead went to Lionel Richie's "Say You, Say Me", another chart topper which appeared in the film but was not included on the soundtrack due to licensing issues.
Document 2: Hits (Phil Collins album): Hits (stylized as ...Hits), released in 1998 and again in 2008, following the success of "In the Air Tonight" on the Cadbury ad campaign, is the first greatest hits album by English singer-songwriter Phil Collins. The collection included fourteen Top 40 hits, including seven American number 1 songs, spanning from the albums "Face Value" (1981) through "Dance into the Light" (1996). One new Collins recording, a cover of Cyndi Lauper's "True Colors", also appeared on the collection and was a popular song on adult contemporary stations. "Hits" was also the first Phil Collins album to include four songs originally recorded for motion pictures (all of them U.S. number 1 hits) as well as his popular duet with Philip Bailey, "Easy Lover" (a UK number 1 hit).
Document 3: White Nights (1957 film): Le Notti Bianche (English: White Nights ) is a 1957 Italian film directed by Italian neorealist Luchino Visconti. The movie takes its title and basic plot from Fyodor Dostoevsky’s 1848 short story "White Nights."
Document 4: White Nights (1985 film): White Nights is a 1985 American drama film directed by Taylor Hackford and choreographed by Twyla Tharp and stars Mikhail Baryshnikov, Gregory Hines, Jerzy Skolimowski, Helen Mirren and Isabella Rossellini. It was shot in Finland, Portugal, the United Kingdom, the Soviet Union and Austria.
Document 5: Mikhail Baryshnikov: Mikhail Nikolayevich Baryshnikov (Russian: Михаи́л Никола́евич Бары́шников , Latvian: "Mihails Barišņikovs" ; born January 27, 1948), nicknamed "Misha" (Russian diminutive of the name "Mikhail"), is a Soviet and American dancer, choreographer, and actor.
Document 6: Shakespeare in Love (soundtrack): The album won the Academy Award for Best Original Musical or Comedy Score and was nominated for the BAFTA Award for Best Film Music (lost to the score of "Elizabeth") and a Grammy Award: Best Instrumental Composition Written for a Motion Picture, Television or Other Visual Media (lost to the score of "A Bug's Life").
Document 7: One More Night (Phil Collins song): "One More Night" is the first single in the United States and second in the United Kingdom from Phil Collins' third album, the Diamond-certified "No Jacket Required". "One More Night" was Phil Collins' second U.S. No. 1 single, following "Against All Odds", and was his fourth single to reach the top ten in the UK, peaking at No. 4 on the singles chart. In the U.S., the single entered the Billboard Hot 100 at number 50 on the chart dated February 9, 1985. It hit number one seven weeks later and remained on top for two weeks. In the UK,the single was certified silver by the British Phonographic Industry. It was also his first No. 1 on the U.S. Adult contemporary chart.
Document 8: Buster (soundtrack): Buster: The Original Motion Picture Soundtrack is the soundtrack for the 1988 British film "Buster". The album is essentially a collection of oldies, tucked in between two Phil Collins songs that were recorded for the film, in which he starred. "Two Hearts" was specially written for the film, having earned a Grammy Award for Best Song Written Specifically for a Motion Picture or Television in 1989, a Golden Globe Award for Best Original Song (tying with "Let the River Run" from "Working Girl" by Carly Simon) as well as an Academy Award nomination for Best Original Song, and "A Groovy Kind of Love" with a Grammy Award nomination for Best Pop Vocal Performance, Male was a remake of a song taken to #2 in the UK Singles Chart in 1965 by The Mindbenders. Both were released as singles, and topped the "Billboard" Hot 100 chart, with "A Groovy Kind of Love" also reaching #1 in the UK. Other new songs include Collins' "Big Noise" and The Four Tops' "Loco in Acapulco", co-written by Collins. The soundtrack received at the Brit Awards in 1989 the award for British Soundtrack Album, while Collins received the award British Male Artist for his contribution to the soundtrack album.
Document 9: Dancers (film): Dancers is a 1987 film directed by Herbert Ross and stars Mikhail Baryshnikov and Julie Kent. The story revolves around a ballet dancer who is planning to make a film version of the ballet "Giselle", and how his romance with a young woman parallels the plotline of the ballet. The film received scathing reviews upon release.
Document 10: Say You, Say Me: "Say You, Say Me" is a song written and recorded by Lionel Richie for the film "White Nights", starring Mikhail Baryshnikov and Gregory Hines. The single hit number 1 in the US and on the R&B singles chart in December 1985. It became Richie's ninth number one on the "Billboard" Adult Contemporary chart. The track is not available on the soundtrack album to the film, because Motown did not want Richie's first single since the "Can't Slow Down" album to appear on another record label. It finally appeared on the "Dancing on the Ceiling" album released in 1986.
Document 11: Black Swan (film): Black Swan is a 2010 American psychological horror film directed by Darren Aronofsky. The screenplay by Mark Heyman, Andres Heinz and John McLaughlin is from a story by Heinz. It stars Natalie Portman, Vincent Cassel, Mila Kunis, Barbara Hershey and Winona Ryder. The plot revolves around a production of Tchaikovsky's "Swan Lake" ballet by a prestigious New York City company. The production requires a ballerina to play the innocent and fragile White Swan, for which the committed dancer Nina (Portman) is a perfect fit, as well as the dark and sensual Black Swan, which are qualities better embodied by the new arrival Lily (Kunis). Nina is overwhelmed by a feeling of immense pressure when she finds herself competing for the part, causing her to lose her tenuous grip on reality and descend into a living nightmare.
Document 12: Back in the High Life: Back in the High Life is the fourth solo studio album by English rock musician Steve Winwood. Released in 1986, it was a top ten hit on the album charts in the United States, peaking at #3, and has sold over five million copies. The single "Higher Love" topped the singles chart and won the Grammy Award for "Record of the Year"; "Back in the High Life Again" (US #13), "The Finer Things" (US #8, the second biggest hit from the album), and "Freedom Overspill" (US #20) were also big hits. This was Winwood's last studio album with the label, Island Records after 20 years with the label. The album also features collaborations in backing vocals, featuring Chaka Khan in "Higher Love", and James Taylor in "Back in the High Life Again". It also features the Eagles guitarist Joe Walsh performing slide guitar and co-writing the track "Split Decision".
Document 13: Dirty Dancing: Dirty Dancing is a 1987 American romantic drama dance film written by Eleanor Bergstein, directed by Emile Ardolino and starring Patrick Swayze and Jennifer Grey in the lead roles, and featuring Cynthia Rhodes and Jerry Orbach.
Document 14: Something Happened on the Way to Heaven: "Something Happened on the Way to Heaven" is a song performed by Phil Collins and released in 1990, from the album "...But Seriously". The song reached the #4 spot on the "Billboard" Hot 100 charts that same year. A live performance of the song also appears on the "Serious Hits... Live!" album. The song was written by Phil Collins and Daryl Stuermer and was produced by Phil Collins and Hugh Padgham. It was also included on "...Hits" on which it is the track number eight. The cover art shown here is a still from the 1946 film "A Matter of Life and Death" by Powell and Pressburger. The single's UK release featured a different cover, depicting comedian Tony Hancock. The song was originally written for the movie "War of the Roses".
Document 15: Nights in White Satin: "Nights in White Satin" is a 1967 single by the Moody Blues, written and composed by Justin Hayward and first featured as the segment "The Night" on the album "Days of Future Passed". When first released in 1967, the song reached number 19 on the UK Singles Chart and number 103 in the United States in 1967. It was the first significant chart entry by the team since "Go Now" and its recent lineup change, in which Denny Laine had resigned and both Hayward and John Lodge had joined.
ground_truth: Separate Lives