Question: what song did the performer who sings Let the River Run with Eminem write for Justin Bieber?

full_context: Document 1: Love Yourself: ``Love Yourself ''is a song recorded by Canadian singer Justin Bieber for his fourth studio album Purpose (2015). The song was released first as a promotional single on November 8, 2015, and later was released as the album's third single. It was written by Ed Sheeran, Benny Blanco and Bieber, and produced by Blanco. An acoustic pop song,`` Love Yourself'' features an electric guitar and a brief flurry of trumpets as its main instrumentation. During the song, Bieber uses a husky tone in the lower registers. Lyrically, the song is a kiss - off to a narcissistic ex-lover who did the protagonist wrong.
Document 2: Somebody to Love (Justin Bieber song): "Somebody to Love" is a song performed by Canadian recording artist Justin Bieber. The song served as the second single from his album, "My World 2.0". It was written by Heather Bright and The Stereotypes, and produced by the latter. The song was originally recorded as a demo by Bieber's mentor, R&B singer, Usher, for his sixth studio album, "Raymond v. Raymond" (2010). After things went stale with Usher's label, The Stereotypes were encouraged to give the song to Bieber, who recorded it, with Usher performing background vocals. The song is an upbeat pop song, which also derives from R&B genre, while making use of Eurodisco influences. It impacted US mainstream and rhythmic radio on April 20, 2010. The remix of the song featuring Usher was featured on Bieber's first compilation album "" and his second remix album "".
Document 3: Baby (Justin Bieber song): The song is predominantly upbeat, featuring Bieber's R&B vocals over a backdrop containing a dance infused beat, full of keyboard and ``disco string ''synths. The song is composed in the key of E ♭ major with Bieber's vocal range spanning from the low - note of G to the high - note of C. According to Jody Rosen of Rolling Stone, the song`` blends winks at Fifties doo - wop with hip - hop chants'', comparing the style and the lyrics ``My first love broke my heart for the first time / And I was like / Baby, baby, baby, ooooh / I thought you'd always be mine ''to fifties ballads like`` Tears on My Pillow'', ``Why Do Fools Fall in Love ''and`` Earth Angel''. Lyrically, Bieber's lines explain his distress over his lost love, and promise to get it back, featured in lines like, ``And I wan na play it cool / But I'm losin 'you... / I'm in pieces / So come and fix me... ''. The chorus features the distinct and repetitive`` baby, baby, baby, ohhhh (nooooo)'' hook. After the second verse, Ludacris comes in with the verse - rap, an anecdote of young love when he was thirteen, as it runs ``When I was 13 / I had my first love / She had me going crazy / Oh, I was star - struck / She woke me up daily / Do n't need no Starbucks... ''.
Document 4: What Do You Mean?: ``What Do You Mean? ''is a song recorded by Canadian singer Justin Bieber for his fourth studio album Purpose (2015). The song was released on August 28, 2015, as the album's lead single by Def Jam. Written by Bieber, Jason`` Poo Bear'' Boyd and Mason Levy, the song was produced by MdL and co-produced by Bieber. ``What Do You Mean? ''is a pop and tropical house song, with its instrumentation consisting in light flourishes of panpipes, looped vocal samples, piano chords, fervent synths, bass and`` slick beat'' elements with the sound of a clock ticking, while Bieber uses a smooth, soulful vocal. Lyrically, ``What Do You Mean? ''describes not being able to figure out the opposite sex with Bieber asking a girl why her body language is conflicting with her words.
Document 5: Headlights (Eminem song): "Headlights" is a song by American rapper Eminem, featuring Fun's lead singer Nate Ruess. It features production from Emile Haynie, Jeff Bhasker, and Eminem himself. In the song, Eminem apologizes to his mother, Debbie Mathers, for criticizing her in his earlier songs and for showing scorn and resentment towards her in the past. It was released on February 5, 2014 as the album's fifth and the final single. It peaked at number 45 on the "Billboard" Hot 100.
Document 6: Sing (Ed Sheeran song): "Sing" is a song by English singer-songwriter, Ed Sheeran. It was written by Sheeran and Pharrell Williams, who also produced it and provided uncredited background vocals. The song was released on 7 April 2014, serving as the lead single from Sheeran's second studio album, "×" (2014). The song became Sheeran's first UK number-one single and also topped the charts in Australia, New Zealand and Ireland. It also peaked at No. 13 on the US "Billboard" Hot 100.
Document 7: Sing for the Moment: ``Sing for the Moment ''contains samples of the song`` Dream On'' by the rock band Aerosmith. Joe Perry plays the guitar solo at the end of the song, and a sample of Steven Tyler singing is used as the chorus for this song. Eminem chants ``sing ''when Tyler starts to sing the chorus, and Eminem also chants`` sing with me'' and ``come on ''. Eminem says the words in his live performances as well. The beginning of the song samples the intro of`` Dream On''. ``Sing for the Moment ''was later released on Eminem's greatest hits compilation album Curtain Call: The Hits (2005).
Document 8: List of UK top-ten singles in 2017: Ed Sheeran had the best - selling and streamed single of the year with ``Shape of You ''. The song spent twenty - two weeks in the top 10 (including fourteen weeks at number one), sold over 787,000 copies as well as scoring 248 million streams (3.2 million combined sales) and was certified 5x platinum by the BPI.`` Despacito'' by Luis Fonsi, Daddy Yankee & Justin Bieber came in second place with more than 2.3 million combined sales. Ed Sheeran's ``Castle on the Hill '',`` Unforgettable'' from French Montana featuring Swae Lee and ``Galway Girl ''by Ed Sheeran made up the top five. Songs by Ed Sheeran (`` Perfect''), Clean Bandit featuring Zara Larsson, Rag'n'Bone Man, The Chainsmokers & Coldplay and Jax Jones featuring RAYE were also in the top ten best - selling singles of the year.
Document 9: Love Yourself: Lyrically, ``Love Yourself ''is a kiss - off to a narcissistic ex-lover who did the protagonist wrong, with Bieber singing in a snappy and spiteful tone while`` hating on a girl for loving herself too much.'' In the pre-chorus, he sings with a husky tone in the lower registers: ``My mama do n't like you, and she likes everyone, ''`` in a style that molds well to Sheeran's,'' according to Rolling Stone's Brittany Spanos. ``And I (never) like to admit that I was wrong. And I've been so caught up in my job, did n't see what's going on, and now I know, I'm better sleeping on my own, ''he continues. In the chorus, Bieber sings,`` Cause if you like the way you look that much, oh baby you should go and love yourself,'' which according to Digital Spy's Amy Davidson, ``'love yourself' means' go f * * k yourself 'in this context. ''On March 7, 2017, composer Ed Sheeran stated on the Howard Stern Show that he had Rihanna in mind for the song at first, and the original lyric was indeed`` fuck yourself.'' In the song's bridge, Bieber uses a ``brass - and - vocalese ''style.
Document 10: Love Yourself: Tear: Love Yourself 轉 'Tear' (stylized as LOVE YOURSELF 轉 'Tear') is the third Korean studio album (sixth overall) by South Korean boy band BTS. The album was released on May 18, 2018 by Big Hit Entertainment. It is available in four versions and contains eleven tracks, with ``Fake Love ''as its lead single. The concept album explores themes relating to the pains and sorrows of separation. On May 27, 2018, the album debuted at number one on the US Billboard 200, earning 135,000 album - equivalent units becoming BTS 'highest - charting album in a Western market, as well as the first K - pop album to top the US albums chart and the highest - charting album by an Asian act.
Document 11: Love Yourself: Tear: Love Yourself 轉 'Tear' (stylized as LOVE YOURSELF 轉 'Tear') is the third Korean studio album (sixth overall) by South Korean boy band BTS. The album was released on May 18, 2018 by Big Hit Entertainment. It is available in four versions and contains eleven tracks, with ``Fake Love ''as its lead single. The concept album explores themes relating to the pains and sorrows of separation. It debuted at number one on the US Billboard 200, becoming BTS 'highest - charting album in a Western market, as well as the first K - pop album to top the US albums chart and the highest - charting album by an Asian act.
Document 12: Love Yourself: Answer: Love Yourself 結 'Answer' (stylized as LOVE YOURSELF 結 'Answer') is the third Korean - language compilation album by South Korean boy band BTS. The album was released on August 24, 2018 by Big Hit Entertainment and is available in 4 different versions: S, E, L, and F. The album contains twenty - five tracks (twenty - six for digital version), including seven new songs, with the track ``Idol ''serving as the lead single. Most tracks are from Love Yourself: Her, and Love Yourself: Tear, including some remixes. The album debuted at number one in South Korea, Canada and the United States, becoming BTS 'second chart - topping album in the US market.
Document 13: River (Eminem song): ``River ''is a song by American rapper Eminem featuring guest vocals by English singer - songwriter Ed Sheeran. It is the fifth track from his ninth solo studio album Revival (2017). The song was written by Mathers, Sheeran and Emile Haynie, and produced by Haynie.`` River'' was released to radio on January 5, 2018 as the album's second single.
Document 14: Songs I Wrote with Amy: Songs I Wrote with Amy is an extended play, independently released by Ed Sheeran on April 4, 2010. After the success of +, Sheeran re-released five of his EPs, including "Songs I Wrote with Amy", which was released a second time on December 9, 2011. All of the songs were written collaboratively by Ed Sheeran and Amy Wadge.
Document 15: Revival (Eminem album): Revival is the ninth studio album by American rapper Eminem. The album was released on December 15, 2017, through Aftermath Entertainment, Shady Records and Interscope Records.
ground_truth: ``Love Yourself ''
sub_queries: who sings let the river run with eminem Answer: Ed Sheeran
what song did Ed Sheeran wrote for justin bieber Answer: ``Love Yourself ''