Question:  Graham Stack  has written and produced hit records for many artists including a singer who relinquished her American what?
Context: Tina Turner (born Anna Mae Bullock; November 26, 1939), is an American-born Swiss recording singer, songwriter, dancer, actress, and author.  Born and raised in the Southeastern United States, Turner relinquished her American citizenship after obtaining Swiss citizenship in 2013. Jimmy Maelen (1940 - 14 January 1988) was a percussionist from the 1960s to 1980s, who worked with many artists including Roxy Music, Bryan Ferry, Peter Gabriel, James Taylor, Dire Straits, Barry Manilow, Alice Cooper, Kiss, Madonna, Bryan Adams, Michael Jackson, Mick Jagger, David Bowie and John Lennon.  He also played on hit records by Bob James, Duran Duran, Carly Simon, Barbra Streisand, Yoko Ono, Meatloaf, Alice Cooper, BJ Thomas, and many others. "On a Night Like This" is a song recorded by Australian recording artist Kylie Minogue.  It was released on 11 September 2000 by Parlophone as the second single for her seventh studio album, "Light Years" (2000), and distributed in various formats.  The track was originally written for Swedish singer Pandora by Steve Torch, Brian Rawling, Graham Stack, and Mark Taylor, while production was handled by the latter two; for unknown reasons, it was handed to Minogue to record.  Musically, "On a Night Like This" is a dance song that incorporates elements of disco.  Its lyrical content delves on experiencing unique experiences during the night. Baby Get Higher is a song written by Scottish musician, singer and songwriter David Sneddon.  This song written by Sneddon with Graham Stack, Mark Read was his fourth single release and it was not featured on his debut album "Seven Years - Ten Weeks".  The single was released on 27 October 2003 in the United Kingdom and charted at No.38 in the UK Singles Chart.  The song has been covered by Dutch singer VanVelzen and as a dancing hit by Azerbaijani singer Emin Agalarov known as Emin. Graham Stack is an English born record producer and songwriter who has written and produced hit records for many artists including James Arthur, JLS, Kylie Minoque, Take That, LeAnn Rimes, Tina Turner, Girls Aloud, Atomic Kitten, Steps, Westlife, Donna Summer, Rod Stewart, Il Divo and Natalie Cole Natalie Cole. "When The Heartache Is Over" is a song by American recording artist Tina Turner.  Written by Graham Stack and John Reid for her album "Twenty Four Seven" (1999), it was released as the album's leading single in mid-to late 1999. Născut şi crescut în Pantelimon (Born and Raised in Pantelimon) is the second studio album by B.U.G. Mafia, released by Cat Music/Media Services in Romania on 29 November 1996.  It was highly anticipated as "Înc-o zi, înc-o poveste" (Another Day, Another Story), their previous studio material, had produced hit records such as "Pantelimonu' Petrece" (Pantelimon's Having a Party), "Înc-o zi, înc-o poveste" (Another day, Another Story) and "Viaţă De Borfaş" (Hustler's Life). Music Music Music is a 2008 album by John Barrowman preceded by the digital-only single "What About Us?" , written by Gary Barlow and Chris Braide.  The album consists mostly of cover versions and was produced by Simon Franglen (who has worked with Celine Dion, Whitney Houston, Barbra Streisand, The Ten Tenors) and Graham Stack (who has worked with Kylie Minogue, Tina Turner, Rod Stewart), with the exception of the first single "What About Us?"  (UK #122) which was produced by Chris Braide.  The album debuted and peaked at #35 in the UK, making it Barrowman's second top forty album, after the #22 peak of "Another Side" in 2007.  The set also produced his first UK Top 75 charting single, "I Made It Through the Rain", which spent one week in the charts at #14 after being championed by Chris Moyles in August 2009. Jesse James is an American independent record producer and songwriter, based in Philadelphia.  He is best known for writing "Boogaloo Down Broadway", a 1967 top ten hit for The Fantastic Johnny C, and "The Horse" by Cliff Nobles, the instrumental version of "Love is All Right".  The session musicians forming his James Boys included several of the musicians who later formed MFSB.  In the early 1970s, James also wrote and produced hit records by the teen vocal duo Chee-Chee and Peppy. "Lighters (The One)" (originally called "The One"), is a song by British singer Gabz, released as her debut single on 30 June 2013 in the United Kingdom.  Gabz wrote the song and is credited with her real name, Gabrielle Gardiner.  It was produced by Graham Stack.  The song entered at number six on the UK Singles Chart.
Answer: citizenship