Question: Who founded the record label of 'Bout Changes 'n' Things Take 2'?

full_context: Document 1: Mike Varney: Mike Varney is an American musician, record producer, music publisher and impresario. He is the founder of the Shrapnel Label Group, which includes Shrapnel Records, Tone Center Records and Blues Bureau International. He also has a 50% stake in Magna Carta Records, a New York-based label. Amazon.com currently lists over 790 albums as being released by record labels founded or owned by Mike Varney. He is often credited with being the individual most responsible for popularizing the mid-1980s shred guitar boom, and has continuously specialized in producing highly acclaimed musicians within the genres of instrumental rock, hard rock, jazz, jazz fusion, blues, blues-rock, progressive metal and speed metal.
Document 2: Phonograph record: In 1968, Reprise planned to release a series of 78 rpm singles from their artists on their label at the time, called the Reprise Speed Series. Only one disc actually saw release, Randy Newman's I Think It's Going to Rain Today, a track from his self-titled debut album (with The Beehive State on the flipside). Reprise did not proceed further with the series due to a lack of sales for the single, and a lack of general interest in the concept. Guitarist & vocalist Leon Redbone released a promotional 78 rpm record in 1978 featuring two songs (Alabama Jubilee and Please Don't Talk About Me When I'm Gone) from his Champagne Charlie album. In 1980 Stiff Records in the United Kingdom issued a 78 by Joe "King" Carrasco containing the songs Buena (Spanish for "good," with the alternate spelling "Bueno" on the label) and Tuff Enuff. Underground comic cartoonist and 78 rpm record collector Robert Crumb released three discs with his Cheap Suit Serenaders in the 1980s.
Document 3: Sony Music: Sony Music Entertainment Inc. (sometimes known as Sony Music or by the initials, SME) is an American music corporation managed and operated by Sony Corporation of America (SCA), a subsidiary of Japanese conglomerate Sony Corporation. In 1929, the enterprise was first founded as American Record Corporation (ARC) and, in 1938, was renamed Columbia Recording Corporation, following ARC's acquisition by CBS. In 1966, the company was reorganized to become CBS Records. In 1987, Sony Corporation of Japan bought the company, and in 1991, renamed it SME. It is the world's second largest recorded music company, after Universal Music Group.
Document 4: Jim & Ingrid Croce: The album was re-released on Capitol Records as "Jim & Ingrid Croce: Another Day Another Town", with two songs omitted and the tracks rearranged in the following order:
Document 5: Seymour Solomon: Seymour Solomon (May 23, 1922 – July 18, 2002) was an American music business executive who co-founded Vanguard Records in 1950, with his younger brother Maynard Solomon.
Document 6: Solomon and Peres: Solomon and Peres was a music and entertainment retailer, distributor and music production house based in Belfast, Northern Ireland and Ireland from 1924–1981, before becoming acquired by Decca Records. It was owned and operated by brothers-in-law Harold Peres and Maurice Solomon who ran the business until Harold's death in 1967. It is most notable for discovering Van Morrison.
Document 7: Changes (David Bowie song): ``Changes ''Single by David Bowie from the album Hunky Dory B - side`` Andy Warhol'' Released 7 January 1972 Format 7 ''single Recorded Trident Studios, London, summer 1971 Genre Art pop, glam rock Length 3: 33 Label RCA Records 2160 Songwriter (s) David Bowie Producer (s) Ken Scott, David Bowie David Bowie singles chronology ``Moonage Daydream'' (1971)`` Changes ''(1972) ``Starman'' (1972)`` Moonage Daydream ''(Arnold Corns) (1971) ``Changes'' (1972)`` Starman ''(1972) Hunky Dory track listing ``Changes'' (1)`` Oh! You Pretty Things ''(2) Alternative cover Music video ``Changes'' (Live) on YouTube
Document 8: Love Changes Everything (Sarah Brightman album): Love Changes Everything - The Andrew Lloyd Webber Collection, Volume 2 (2005) is an album by English soprano Sarah Brightman. It contains songs from various shows for which Andrew Lloyd Webber wrote the music. The album contains eight previously released songs along with six new recordings.
Document 9: Works Volume 2: Works Volume 2 is the sixth studio album by Emerson, Lake & Palmer, released in 1977. Unlike "Works Volume 1" (which consisted of three solo sides and one ensemble side), "Works Volume 2" was a single album and it was seemingly a compilation of leftover tracks from other album sessions. While many derided the album for its apparent lack of focus, others felt that it showed a different side of the band, with blues, bluegrass and jazz being very prominent as musical genres in this recording.
Document 10: Sony Music: Columbia founded Epic Records in 1953. In 1956, Conkling left Columbia, he would help establish the National Academy of Recording Arts and Sciences before eventually becoming the first president of the newly launched Warner Bros. Records, and Goddard Lieberson began the first of two stints as head of the record company. In 1958, Columbia founded another label, Date Records, which initially issued rockabilly music.
Document 11: Warner Records: Warner Bros. Records Parent company Warner Music Group Founded March 19, 1958; 60 years ago (1958 - 03 - 19) Founder James Conkling Distributor (s) Self - distributed (In the US) WEA International (Outside the US) Rhino Entertainment Company (Re-issues) Genre Various Country of origin United States Location Burbank, California, U.S. Official website warnerbrosrecords.com
Document 12: Subject to Change (Henry Threadgill album): Subject to Change is an album by Henry Threadgill released on the About Time label in 1985. The album features six of Threadgill's compositions performed by Threadgill with Ray Anderson, Rasul Siddik, Fred Hopkins, Diedre Murray, Pheeroan akLaff and John Betsch with Amina Claudine Myers contributing vocals to one track.
Document 13: 'Bout Changes 'n' Things Take 2: 'Bout Changes 'n' Things Take 2 is a 1967 album by Eric Andersen and was released on the Vanguard Records label. It is nearly the same album as his previous release, with changes in the song sequencing and the addition of additional instruments.
Document 14: Discovery Records: Marx had first become artistic for later Musicraft Records in 1944 before starting his own label. In the 1970s Musicraft Records was revived through Discovery/Trend by Albert Marx in Los Angeles. He also started the Trend AM-PM label in the 1980s to document and promote talented educational, college level jazz ensembles to include the Los Angeles Jazz Workshop, Nashville Jazz Machine and the Fullerton College Jazz Ensemble. His estate sold the Discovery, Trend and Musicraft jazz labels in 1991 to Jac Holzman, which he refashioned into a contemporary label. In 1993, Discovery Records was acquired by Warner Music Group and was absorbed by Sire Records in 1996.
Document 15: Solomon R. Guggenheim: Solomon Robert Guggenheim (February 2, 1861 – November 3, 1949) was an American businessman and art collector. He is best known for establishing the Solomon R. Guggenheim Foundation and the Solomon R. Guggenheim Museum in New York City.
ground_truth: Maynard Solomon
sub_queries: Which was the record label for 'Bout Changes 'n' Things Take 2? Answer: Vanguard Records
Vanguard Records >> founded by Answer: Maynard Solomon