Question: Spring Session M is an album produced by a British record producer/engineer widely known for being one of the five main engineers for who?
Context: The Sexual Life of the Savages (subtitled Underground Post-Punk from São Paulo, Brazil) is a compilation album produced by Bruno Verner and Eliete Mejorado (the components of avant-garde music duo Tetine), and released in 2005 by British record company Soul Jazz Records.  It contains a collection of songs from various artists that formed the São Paulo post-punk movement of the early 1980s.  The album's name is an allusion to a verse of the song "Nosso Louco Amor" by Gang 90 e as Absurdettes, one of the bands present in the compilation. Lucien Servanty (born in 1909 in Paris, died 7 October 1973 in Toulouse) was a French aeronautical engineer.  A graduate from the Ecole des Arts et Métiers, he joined Breguet in 1937, then worked at the SNCASO, where he was involved in the redesign of late variants of the Bloch MB.150 line.  During World War II, he designed the SO.6000 Triton, France's first jet aircraft.  But Lucien Servanty is probably best remembered today for being one of the main engineers behind Concorde (fastest general, public usage plane ever produced). Paul Worley (born February 16, 1950 in Nashville, Tennessee) is an American record producer and session guitarist, known primarily for his work in country music.  Formerly a vice president at Sony BMG, he later joined the staff of Warner Bros.  Records' Nashville division as chief creative officer.  Since leaving Warner in the early 2000s, Worley has worked mainly as a record producer for other acts, such as Big & Rich, as well as an occasional session guitarist.  He is most widely known as the co- producer (with Victoria Shaw) of the self-titled debut album of Lady Antebellum (2008) and as one of the producers of their second album, "Need You Now" (2010).  He also discovered the Dixie Chicks and, with Blake Chancey, co-produced their first two albums. Carl Lucas Norden (April 23, 1880 – June 14, 1965), born Carel Lucas van Norden, was a Dutch engineer widely known for having invented the Norden bombsight. Spring Session M is the debut studio album by American new wave band Missing Persons.  It was released on October 8, 1982 by Capitol Records.  The title of the album is an anagram of the band's name.  Produced by Ken Scott with the songs written by Terry Bozzio, Dale Bozzio and Warren Cuccurullo, "Spring Session M" is a new wave rock album with elements of synthpop. Ken Scott (born 20 April 1947) is a British record producer/engineer widely known for being one of the five main engineers for The Beatles, as well as engineering Elton John, Pink Floyd, Procol Harum, Mahavishnu Orchestra, Duran Duran, The Jeff Beck Group and many more.  As a producer, Scott is noted for his work with David Bowie (on "Hunky Dory", "The Rise and Fall of Ziggy Stardust and the Spiders from Mars", "Aladdin Sane" and "Pinups"), Supertramp ("Crime of the Century" and "Crisis?  What Crisis? "), Devo, Kansas, The Tubes, Ronnie Montrose on Gamma 1, Level 42, among others. Kuai Xiang (; 1398–1481) was a Chinese architect and engineer widely known as designer of the Forbidden City and originator of the Xiangshan Carpenters.  He was born in Xukou (Xiangshan), Wu County, Suzhou during the Ming Dynasty.  When the Yongle Emperor decided to transfer the capital from Nanjing to Beijing in 1407, Kuai Xiang was ordered to design and construct the Forbidden City for him. British record producer and recording artist Shahid "Naughty Boy" Khan has written and/or produced a total of 49 songs that have been assigned to artists, as well as writing and producing other material which is awaiting allocation.  After signing as a songwriter to Sony ATV and then to Virgin Records (now Virgin EMI), Khan established his production company "Naughty Boy Recordings" and production name, and began to write and produce music commercially circa 2008.  He got his big break in 2008–09, producing "Diamond Rings", a UK top-ten hit by British grime artist Chipmunk and a then-unknown session singer called Emeli Sandé.  He also produced a remix of British R&B singer-songwriter Taio Cruz's 2008 single "Come On Girl".  This was followed this in 2010 with his own top-ten hit single, "Never Be Your Woman" featuring British rapper Wiley and Sandé.  2010 would also establish Naughty Boy and Sandé's writing partnership, with the duo working on "Dreamer", "End of Days" and "Yesterday's News" for Devlin's album "Bud, Sweat and Beers", Tinie Tempah's "Let's Go" from "Disc-Overy", "Radio" for Alesha Dixon, "Kids Love to Dance" for Professor Green's "Alive Till I'm Dead" album and "Til the End" from Tinchy Stryder's "Third Strike" album. David Tickle (born 5 September 1959) is a British record producer and engineer.  As a producer, he is most noted for his work with Split Enz, and in Canada, for his mid-1980s work with Red Rider, Platinum Blonde and Gowan.  As an engineer, he has worked on best selling albums by artists such as Blondie and U2; as a mixing engineer, he worked on several hit 1980s releases by Prince. Russ Russell is a British record producer, sound engineer, mixer, mastering engineer, musician and writer.  He has worked all over the world and now is mostly based at Parlour Studios in the UK.  He was also the guitarist in the psychedelic band Draw, and now plays in British metal band Absolute Power.
Answer: The Beatles