Question: What is the record label of the Slip Slidin' Away performer?

full_context: Document 1: Greatest Hits, Etc.: Greatest Hits, Etc. is the first greatest hits album by American singer-songwriter Paul Simon, released in November 1977 by Columbia Records. It was his first compilation, spanning the first six years of his solo career. Its release was prompted by the fact that two years after his last studio album, Simon didn't yet have enough material to release a new full-length album, and his contract with Columbia was finished but a new album was needed to fulfill it. Simon later signed with Warner Bros. Records. The album was initially supposed to be called "Blatant Greatest Hits".
Document 2: So Beautiful or So What: So Beautiful or So What is the twelfth solo studio album by American folk rock singer-songwriter Paul Simon. It was released on April 8, 2011, by Hear Music.
Document 3: Slipping Away (The Rolling Stones song): "Slipping Away" is a song by the Rolling Stones featured on their 1989 album "Steel Wheels". It is sung by guitarist Keith Richards.
Document 4: Graceland (song): "Graceland" is the title song of the album "Graceland", released in 1986 by Paul Simon. The song features vocals by The Everly Brothers.
Document 5: 50 Ways to Leave Your Lover: ``50 Ways to Leave Your Lover ''is a song by the American singer - songwriter Paul Simon featuring Peter, Paul, and Mary. It was the second single from his fourth studio album, Still Crazy After All These Years (1975), released on Columbia Records. Backing vocals on the single were performed by Patti Austin, Valerie Simpson, and Phoebe Snow. The song features a recognizable repeated drum riff performed by drummer Steve Gadd.
Document 6: You Can Call Me Al: "You Can Call Me Al" is a song by the American singer-songwriter Paul Simon. It was the lead single from his seventh studio album, "Graceland" (1986), released on Warner Bros. Records. Written by Simon, its lyrics follow an individual seemingly experiencing a midlife crisis. Its lyrics were partially inspired by Simon's trip to South Africa and experience with its culture.
Document 7: There Goes Rhymin' Simon: There Goes Rhymin' Simon is the third solo studio album by American musician Paul Simon rush-released on May 5, 1973. It contains songs covering several styles and genres, such as gospel ("Loves Me Like a Rock") and Dixieland ("Take Me to the Mardi Gras"). It received two nominations at the Grammy Awards of 1974, including Best Male Pop Vocal performance and Album of the Year.
Document 8: City Rhythm: City Rhythm (都市觸覺Part I City Rhythm) is the sixth studio album by Sandy Lam, released by Warner Bros. Records in the winter of 1988. "City Rhythm" is the first of a trilogy of albums that launched Sandy's career into the top ranks of 1980s Hong Kong female pop stars like Anita Mui, Sally Yeh, Priscilla Chan, etc. "City Rhythm" also marks the beginning of Hong Kong mainstream concept albums. Much was riding over what musical direction this album will take, especially because Sandy had just signed with Warner Bros. Records Hong Kong earlier in 1988 shortly after the release of her last CBS Records album Ready. On this first "City Rhythm" album, the songs are mainly dance-pop and covers of ballads originally recorded by American and European pop singers. Sandy had considerably more creative control on the album since she served as executive producer along with Clarence Hui and Anthony Lun.
Document 9: Never Let Her Slip Away: "Never Let Her Slip Away" is a song written by Andrew Gold, who recorded it for his third album, "All This and Heaven Too". The single reached #5 on the UK Singles Chart, and #67 on the "Billboard" Hot 100 in 1978. Queen frontman Freddie Mercury contributed harmony vocals to the song, as an uncredited background singer. A 1992 cover version by dance outfit Undercover was also an international hit.
Document 10: 50 Ways to Leave Your Lover: "50 Ways to Leave Your Lover" is a song by the American singer-songwriter Paul Simon. It was the second single from his fourth studio album, "Still Crazy After All These Years" (1975), released on Columbia Records. Backing vocals on the single were performed by Patti Austin, Valerie Simpson, and Phoebe Snow. The song features a recognizable repeated drum riff performed by drummer Steve Gadd.
Document 11: Diamonds on the Soles of Her Shoes: "Diamonds on the Soles of Her Shoes" is a song by the American singer-songwriter Paul Simon. It was the fourth single from his seventh studio album, "Graceland" (1986), released on Warner Bros. Records. The song features guest vocals from the South African male choral group Ladysmith Black Mambazo.
Document 12: The Rhythm of the Saints: The Rhythm of the Saints is the eighth solo studio album by American singer-songwriter Paul Simon, released on October 16, 1990 on Warner Bros. Like its predecessor, "Graceland" (1986), the album gained commercial success and received mostly favorable reviews from critics.
Document 13: 50 Ways to Leave Your Lover: ``50 Ways to Leave Your Lover ''is a song by the American singer - songwriter Paul Simon. It was the second single from his fourth studio album, Still Crazy After All These Years (1975), released on Columbia Records. Backing vocals on the single were performed by Patti Austin, Valerie Simpson, and Phoebe Snow. The song features a recognizable repeated drum riff performed by drummer Steve Gadd.
Document 14: Slip Slidin' Away: "Slip Slidin' Away" is a 1977 song written and recorded by Paul Simon, from his compilation album "Greatest Hits, Etc.". It was one of two new songs to appear on the album, the other being "Stranded in a Limousine". Backing vocals on the song are provided by The Oak Ridge Boys. The song was originally recorded and considered for Simon's 1975 album "Still Crazy After All These Years", but Simon decided not to include the song on the finished album. A demo version appears on the 2004 re-issue of the album. The song was also included on "Negotiations and Love Songs" (1988).
Document 15: Songs from The Capeman: Songs from The Capeman is the ninth solo studio album by Paul Simon, released in 1997. It contains Simon's own performances of songs from the Broadway musical he wrote and produced called "The Capeman" augmented by members of the original cast. The songs retell the story of Salvador Agron, who was known as the "Capeman". A departure musically from his earlier work, the album features doo-wop, rock 'n' roll and Puerto Rican rhythms and a number of songs contain explicit lyrics, a first for Simon. The stage show was a commercial flop, losing $11 million, and the album did not sell well. It peaked at #42 on the Billboard 200, the lowest chart position in Simon's career.
ground_truth: Warner Bros.
sub_queries: Slip Slidin' Away >> performer Answer: Paul Simon
Paul Simon >> record label Answer: Warner Bros.