Question: So Far... was a song that contained a sample of the lead single from which other Eminem album?

Context paragraphs:
List of songs recorded by Nicki Minaj: American rapper Nicki Minaj has recorded songs for three studio albums, one re-issue and three mixtapes, some of which were collaborations with other performers.  Her debut album, "Pink Friday", was released in November 2010. " Your Love" was released as the lead single; it contains a sample of British singer-songwriter Annie Lennox's song "No More I Love You's".  Minaj wrote the songs "Roman's Revenge" (which features American rapper Eminem) and "Here I Am" in collaboration with producer Swizz Beatz.  "Roman's Revenge" references both artists' alter-egos, Roman Zolanski for Minaj and Slim Shady for Eminem.  She co-wrote the song "Did It On'em" with Grammy Award-winning American producer Bangladesh, alongside Justin Ellington and Safaree Lloyd Samuels.  Minaj and J. R. Rotem worked together on the seventh and eighth single releases "Girls Fall Like Dominoes" and "Fly", which features Bajan recording artist Rihanna.  On "Girls Fall Like Dominoes", Minaj raps about how she can steal fans from male artists in the music industry, specifically Lil Wayne and Drake.  Rihanna's contribution to the "inspirational" ballad "Fly" was added at Minaj's request, as noted by Jayson Rodriquez writing for MTV News.  Andrew "Pop" Wansel and Warren "Oak" Felder co-wrote three tracks with Minaj, including "Your Love", "Save Me" and "Muny".

Encore (Eminem song): "Encore" (stylized as "ƎNCORE" and sometimes known as "Curtains Down") is a song by rappers Eminem, 50 Cent and Dr. Dre, released in 2004 as a vinyl single in the U.S.  It was the title track from the Eminem album of the same name, which was also released that year.  It is the third single and final track from the album.

I Want Your Love (Atomic Kitten song): "I Want Your Love" is a song by Atomic Kitten, released as the third single from their debut album "Right Now".  The single peaked at number 10 on the UK Singles Chart, and also reached number 48 in Ireland.  The song heavily samples the theme to the 1958 film "The Big Country".  Almost exactly a decade earlier, the same sample had been used on the song "The Only Rhyme That Bites" by MC Tunes vs 808 State, which also peaked at number 10 on the UK Singles Chart.  Initial copies of "I Want Your Love" contained a sample of the KLF's 1991 hit single "Justified and Ancient"; later copies had the sample removed.  The video & radio versions contained vocals from Kerry Katona; these vocals were replaced on the album version by Jenny Frost.  The song was produced, arranged, recorded and mixed by Damien Mendis at Metropolis Studios, London.  "I Want Your Love" is also featured on the "Greatest Hits" album.

The Real Slim Shady: "The Real Slim Shady" is a song by American rapper Eminem from his third album "The Marshall Mathers LP" (2000).  It was released as the lead single a week before the album's release.  The song was later released in 2005 on Eminem's greatest hits album "".

Rap Name: "Rap Name" is the debut single of American rapper Obie Trice, released as a limited edition vinyl recording, taken from the deluxe edition of the soundtrack to the film "8 Mile".  The song features vocals from fellow-label mate Eminem, who sampled the track in two tracks for his album "The Eminem Show", released earlier in 2002.  These tracks are "Drips" and the intro of the album's lead single, "Without Me", as well as a few other lines from the song.  The song also features a vocal sample of The Notorious B.I.G. from his song "Long Kiss Goodnight" from the album "Life After Death".  The official video was filmed in Detroit with featured cameo appearances by Eminem's group D12.

Back in Time (Pitbull song): "Back in Time" is a song by the American rapper Pitbull.  While originally released as the lead single from the soundtrack of sci-fi film "Men in Black 3", it is not featured on the album; instead, it was released as the lead single from Pitbull's seventh studio album, "Global Warming".  The single was released via download on March 27, 2012, before being issued physically in Germany on May 25, 2012.  The single to date has sold over 1.3 million copies digitally. <ref name="Hip Hop Digital Singles Sales: The Week Ending 7/29/2012"> </ref> The song contains a sample from "Love Is Strange", written by Mickey Baker, Sylvia Robinson, and Ellas McDaniel, as performed by Mickey & Sylvia, which was also used in the song Rinky Dink by Bill Justis.

Just Lose It: "Just Lose It" is a song by American rapper Eminem from his fifth studio album "Encore" (2004).  It was released as the lead single from "Encore", and was later included on his greatest hits compilation album "" (2005).  The song caused controversy as its lyrics and music video parodies Michael Jackson, who was being accused of child molestation at the time.  The song also pokes fun at Beavis/Cornholio, MC Hammer, Madonna, and others.  It also heavily spoofs Pee-wee Herman, going as far as imitating his signature shout during the chorus and Eminem dressing like him in the video.

Without Me: "Without Me" is a song by American rapper Eminem from his fourth studio album "The Eminem Show" (2002).  "Without Me" was released as the lead single from the album, and re-released on his greatest hits compilation album "" (2005).  "Without Me" is one of Eminem's most successful singles, reaching number two in the U.S. "Billboard" Hot 100, and number one in fifteen countries.  It is one of his most well-known and most recognizable songs.  The song is included in the soundtrack for the 2016 film "Suicide Squad".

Not Afraid: "Not Afraid" is a song by American rapper Eminem from his seventh studio album "Recovery" (2010).  It was released as the album's lead single on April 29, 2010, by Interscope Records.  "Not Afraid" was first revealed as a single by Eminem via Twitter, after which the song debuted on radio.  To promote the single's release, a freestyle rap, "Despicable", was released on the Internet and received attention for its tone and lyrical content.  "Not Afraid" was written and produced by Eminem, Boi-1da, Jordan Evans and Matthew Burnett; keyboardist Luis Resto was also attributed with songwriting credit.  According to Eminem's manager Paul Rosenberg and music critics, "Not Afraid" carries a positive message and depicts Eminem's change in direction from drugs and violence.  The hip hop song features a choir that assists Eminem in a heavily layered chorus and vocals are sung over a guitar, synthesizer and piano; no Auto-Tune was used on the sung vocals, but many reverberation tools were.

So Far...: "So Far..." is a song by American hip hop recording artist Eminem, taken from his eighth studio album "The Marshall Mathers LP 2" (2013).  The song discusses Eminem meditating on the pitfalls of fame and the tendency for things to go wrong at the worst possible moment.  The song was produced by the album's executive producer Rick Rubin.  "So Far" features samples from the Joe Walsh recording "Life's Been Good" and also contains samples of "P.S.K.  What Does It Mean? " as performed by Schooly D, as well as "The Real Slim Shady" and "I'm Back" by himself.  The song was met with generally positive reviews from music critics upon the album's release and debuted at number three on the US "Billboard" Bubbling Under R&B/Hip-Hop Singles.

Supporting paragraphs: So Far... The Real Slim Shady
Answer: The Marshall Mathers LP