Question: Who is the spouse of the person who made Läther?

full_context: Document 1: Gordon MacRae: He was married to Sheila MacRae from 1941 until 1967; the couple were the parents of four children: actresses Heather and Meredith MacRae, and sons William Gordon MacRae and Robert Bruce MacRae. Two of the children, Meredith MacRae and Robert Bruce MacRae, predeceased their mother, Sheila. Sheila divorced Gordon in order to marry producer Ronald Wayne.
Document 2: Gizella Lutz: Ferenc Szálasiné (née Gizella Lutz or "Lucz"; 21 October 1906 – 1992) was the longtime companion and, for a brief time, wife, of Ferenc Szálasi who served as Leader of the Hungarian Nation and "de facto" Prime Minister of Hungary at the end of the Second World War. They were married on 29 April 1945, on the wedding day of Adolf Hitler and Eva Braun. She was captured by the United States Army on 3 July 1945 and transferred to Hungary. Her husband was executed on 12 March 1946. She was sentenced to twelve years imprisonment on 3 December 1953. She was released in 1958.
Document 3: Ben Aaron: In August 2013, Aaron became engaged to ABC News Chief Meteorologist Ginger Zee. The couple wed on June 7, 2014. Their son Adrian Benjamin Colonomos was born in December 2015. in Petoskey, Michigan. On August 14, 2017, she announced on Good Morning America that she was pregnant with her second child. On February 9, 2018, she gave birth to a boy. The family resides in Manhattan. Due to Aaron's new show, he travels between home and Nashville, Tennessee.
Document 4: Gail Zappa: Adelaide Gail Zappa ( Sloatman; January 1, 1945 – October 7, 2015) was the wife of musician and composer Frank Zappa and the trustee of the Zappa Family Trust. They met in Los Angeles in 1966 and married while she was pregnant with their first child, Moon, followed by Dweezil, Ahmet and Diva.
Document 5: Muammar Gaddafi: Gaddafi married his first wife, Fatiha al-Nuri, in 1969. She was the daughter of General Khalid, a senior figure in King Idris' administration, and was from a middle-class background. Although they had one son, Muhammad Gaddafi (b. 1970), their relationship was strained, and they divorced in 1970. Gaddafi's second wife was Safia Farkash, née el-Brasai, a former nurse from Obeidat tribe born in Bayda. They met in 1969, following his ascension to power, when he was hospitalized with appendicitis; he claimed that it was love at first sight. The couple remained married until his death. Together they had seven biological children: Saif al-Islam Gaddafi (b. 1972), Al-Saadi Gaddafi (b. 1973), Mutassim Gaddafi (1974–2011), Hannibal Muammar Gaddafi (b. 1975), Ayesha Gaddafi (b. 1976), Saif al-Arab Gaddafi (1982–2011), and Khamis Gaddafi (1983–2011). He also adopted two children, Hanna Gaddafi and Milad Gaddafi.
Document 6: Scheila Gonzalez: Scheila Gonzalez (born August 5, 1971 in Los Angeles, California) is an American, Grammy winning multi-instrumentalist and music educator. She is best known for playing the saxophone and other instruments with artists such as Dweezil Zappa, Alex Acuña, Ray Parker Jr., and many others. She currently plays alto saxophone in the all-female DIVA Jazz Orchestra and is a full-time member of the Zappa Plays Zappa world tour, in which she sings and plays several instruments.
Document 7: The Last Album: The Last Album was the last studio album Albert Ayler recorded before his death in 1970. The album was released posthumously (hence the title) in 1971 on Impulse! Records. The album consists of outtakes from the sessions for "Music Is the Healing Force of the Universe". The album was recorded August 26-29, 1969 at Plaza Sound Studios in New York City.
Document 8: Make a Jazz Noise Here: Make a Jazz Noise Here is a live double album by Frank Zappa. It was first released in June 1991, and was the third Zappa album to be compiled from recordings from his 1988 world tour, following "Broadway the Hard Way" (1988) and "The Best Band You Never Heard in Your Life" (1991). The album's cover art was made by Larry Grossman.
Document 9: Serenade for the Dead: A 1994 album from Leæther Strip, released by Zoth Ommog Records (cd zot 114). In a dramatic break with his usual aggressive industrial style, this album presents a gloomy electronic "symphony," inspired by the works of Stephen King, James Herbert, Dean R. Koontz and Clive Barker.
Document 10: Orchestral Favorites: Orchestral Favorites is an album by Frank Zappa first released in May 1979 on his own DiscReet Records label. The album is instrumental and features music performed by the 37-piece Abnuceals Emuukha Electric Symphony Orchestra.
Document 11: The Lost Episodes: The Lost Episodes is a 1996 posthumous album by Frank Zappa which compiles (with the exception of "I Don't Want to Get Drafted" and "Any Way the Wind Blows") previously unreleased material. Much of the material covered dates from early in his career, and as early as 1958, into the mid-1970s. Zappa had been working on these tracks in the years before his death in 1993.
Document 12: Elizabeth Glaser: Elizabeth Glaser (Born Elizabeth Meyer; – ) was a major American AIDS activist and child advocate married to actor and director Paul Michael Glaser. She contracted HIV very early in the modern AIDS epidemic after receiving an HIV-contaminated blood transfusion in 1981 while giving birth. Like other HIV-infected mothers, Glaser unknowingly passed the virus to her infant daughter, Ariel, through breastfeeding. Ariel was born in 1981 and died in 1988. The Glasers' son, Jake, born in 1984, contracted HIV from his mother "in utero", but has lived into adulthood. Elizabeth Glaser died in 1994.
Document 13: Läther: "Läther" (, or ""Leather"") is the sixty-fifth official album by Frank Zappa, released posthumously as a triple album on Rykodisc in 1996.
Document 14: The Real Frank Zappa Book: The Real Frank Zappa Book is an autobiography/memoir by Frank Zappa, co-written by Peter Occhiogrosso, and published by Poseidon Press. The text is copyright 1989 Frank Zappa, and copyright 1990 Simon & Schuster, Inc. Since 1999, the book has been published in paperback by Touchstone Books.
Document 15: Find Her Finer: "Find Her Finer" is a 1976 single by Frank Zappa from the album "Zoot Allures". The song was recorded with Zappa's lips extremely close to the microphone, creating an intimate sound. Roy Estrada provided falsetto vocals to create a comic effect to the song. It was intended to be the lead single for "Zoot Allures", but failed to chart, unlike its other single "Disco Boy". A live and sped up jazz version can also be found on the album "The Best Band You Never Heard in Your Life". It was played in concert in 1976 and 1988.
ground_truth: Gail Zappa
sub_queries: Who made Läther? Answer: Frank Zappa
Frank Zappa >> spouse Answer: Gail Zappa