Question: In 2011, who became the CEO of the record label that owned Grunt Records?

full_context: Document 1: 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 2: 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 3: Bertelsmann Music Group: BMG Music Publishing, which was not part of the Sony BMG merger, was a business of the Bertelsmann Music Group until it was sold to Universal Music Group for €1.63 billion in 2007. Universal then folded the company into Universal Music Publishing Group, and the BMG name was retired. The company was headquartered at 245 Fifth Avenue, 8th Floor New York, New York 10016 and had operations in 36 offices in 25 countries.
Document 4: Griffin Music: Griffin Music was an independent record label created in 1989 in Toronto, Ontario, Canada by author/publisher Robert Godwin. It was originally created to record and finance the second album of Led Zeppelin tribute act, Michael White & The White. During late 1989 and 1990, Godwin worked with Michael White and his band recording the album in studios such as Sunset Sound and United Western Recorders in Los Angeles and Metalworks Studios in Toronto.
Document 5: 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 6: Springman Records: Springman Records is an independent record label founded in 1998 by Avi Ehrlich that was run out of his parents' garage in Cupertino, California, until late 2005, when Ehrlich moved the label to Sacramento. The label's official slogan is "Friendly Punks" though many other styles of music appear on the label, such as indie rock, rockabilly, ska, folk music, pop punk, and hardcore.
Document 7: 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 8: IPod: Universal Music Group decided not to renew their contract with the iTunes Store on July 3, 2007. Universal will now supply iTunes in an 'at will' capacity.
Document 9: Grunt Records: Grunt Records is a vanity label founded in 1971 by Jefferson Airplane and distributed by RCA Records. Initially created to sign local Bay Area acts, the label later was used only for Jefferson Starship and Hot Tuna releases. The label ended use in 1987 after Grace Slick left Starship.
Document 10: British Academy of Songwriters, Composers, and Authors: In 1999 The Association of Professional Composers (APC) and the Composers' Guild of Great Britain (CGGB) merged with the British Academy of Songwriters, Composers and Authors to provide a single, more powerful amalgamated organisation to represent its membership. The organization's current name was adopted in March, 2009. Sir Tim Rice was elected first president, and Guy Fletcher and David Stoll served as joint chairs of a nine-member Board of Directors. Three executive committees were established to administer Pop and Theatrical Music, Concert Music and Media. BASCA now has four genre committees representing Songwriters, Classical, Jazz and Media composers.
Document 11: Sony Music: In March 2010, Sony Corp has partnered with The Michael Jackson Company with a contract of more than $250 million, the largest deal in recorded music history.
Document 12: Sony Music: Doug Morris, who was head of Warner Music Group, then Universal Music, became chairman and CEO of the company on July 1, 2011. Sony Music underwent a restructuring after Morris' arrival. He was joined by L.A. Reid, who became the chairman and CEO of Epic Records. Under Reid, multiple artists from the Jive half of the former RCA/Jive Label Group moved to Epic. Peter Edge became the new CEO of the RCA Records unit. The RCA Music Group closed down Arista, J Records and Jive Records in October 2011, with the artists from those labels being moved to RCA Records.
Document 13: Sony Music: In 1966, CBS reorganized its corporate structure with Leiberson promoted to head the new "CBS-Columbia Group" which made the now renamed CBS Records company a separate unit of this new group run by Clive Davis.
Document 14: Apple Records: Apple Records is a record label founded by the Beatles in 1968 as a division of Apple Corps Ltd. It was initially intended as a creative outlet for the Beatles, both as a group and individually, plus a selection of other artists including Mary Hopkin, James Taylor, Badfinger, and Billy Preston. In practice, the roster had become dominated by the mid-1970s with releases of the former Beatles as solo artists. Allen Klein managed the label from 1969 to 1973, then it was managed by Neil Aspinall on behalf of the Beatles and their heirs. Aspinall retired in 2007 and was replaced by Jeff Jones.
Document 15: Plasma Records: Plasma Records is the record label for Grind Music & Sound Inc., a digital audio and post-production facility. Grind Music & Sound was opened in 2001 by Sangtar and Michelle Garuik. In 2002 Plasma Records was formed and set up an operation center in Jalandhar, Punjab, India. Manmohan Waris said the reason for Plasma Records was "Many of the top guys in record companies themselves don't have the idea of the pulse of Punjabi music but we are expected to alter stuff and work according to their notions. Now we can do our own stuff without interference." The majority of music and associated materials released by Plasma Records is recorded fully or partially in the Grind Music & Sound studios.
ground_truth: Peter Edge
sub_queries: Grunt >> owned by Answer: RCA Records
Who became the CEO of RCA Records ? Answer: Peter Edge