Question: What nickname is this American gospel singer, for whom Thomas A. Dorsey originally wrote the 1937 song "Peace in the Valley", referred to as?

Context paragraphs:
Mahalia Jackson: Mahalia Jackson ( ; October 26, 1911 – January 27, 1972) was an American gospel singer.  Possessing a powerful contralto voice, she was referred to as "The Queen of Gospel".  She became one of the most influential gospel singers in the world and was heralded internationally as a singer and civil rights activist.  She was described by entertainer Harry Belafonte as "the single most powerful black woman in the United States".  She recorded about 30 albums (mostly for Columbia Records) during her career, and her 45 rpm records included a dozen "golds"—million-sellers.

I Luh God: "I Luh God" is a song by American gospel singer Erica Campbell of Mary Mary.  The song also features American gospel rapper LaShawn Daniels, who produced the song, also known as Big Shizz, who is uncredited.  It is her second single from her album Help 2.0.  The song is considered to be an example of an uprising music genre called "Trap Gospel", as it has a drum machine, bass, and a rap tone in Campbell's voice.  The song has caused controversy, with many people claiming the song`s sound too secular.  YouTuber KevOnStage has uploaded a response video addressing the song.  In the course of the song, Campbell seems to call out the very voices and messages that are traditionally associated with the beat.  “You ain’t got the money moving by yourself/And you know you did it with a lot of help/You know it’s only one, it ain’t nobody else ”The lines immediately recall Drake‘s “All Me,” featuring Big Sean and 2 Chainz, which boasts “Came up, that’s all me/Stayed true, that’s all me/No help that’s all me, all me for real.”  The Yolonda Adams Morning Show wrote on their website.

Andraé Crouch: Andraé Edward Crouch (July 1, 1942 – January 8, 2015) was an American gospel singer, songwriter, arranger, record producer and pastor.  Referred to as "the father of modern gospel music" by contemporary Christian and gospel music professionals, Crouch was known for his compositions "The Blood Will Never Lose Its Power", "My Tribute (To God Be the Glory)" and "Soon and Very Soon".  In secular music, he was known for his collaborative work during the 1980s and 1990s with Stevie Wonder, Elton John and Quincy Jones as well as conducting choirs that sang on the Michael Jackson hit "Man in the Mirror" and Madonna's "Like a Prayer".  Crouch was noted for his talent of incorporating contemporary secular music styles into the gospel music he grew up with.  His efforts in this area helped pave the way for early American contemporary Christian music during the 1960s and 1970s.

Gloria Spencer: Gloria Spencer (1937 – April 12, 1976) was an American gospel singer who was billed as the "World's Largest Gospel Singer" due to a glandular condition that caused her to weigh 625 lb .  Over the course of her four-year career, Spencer released only two albums.  She was noted for her "sparkling soprano that could easily show a pop feeling or a gritty one."  Spencer died of congestive heart failure in April 1976.

Thomas Whitfield (singer): Thomas Anthony Whitfield (April 30, 1954 – June 20, 1992) was an American gospel singer, songwriter, arranger, pianist, choir director and producer best known for helping to shape the fabric of contemporary gospel music with his elaborate choral arrangements and the merging of musical styles ranging from jazz to classical into traditional gospel foundations.  This style earned him the respectable title of ""Maestro"" by many of his colleagues and supporters.  He was best known for organizing one of the popular contemporary gospel choirs of all time, the Thomas Whitfield Company, and for producing best-selling records for Vanessa Bell Armstrong, Shirley Caesar, Yolanda Adams, Douglas Miller, Keith Pringle, Paul Morton and for Aretha Franklin.

Cleophus Robinson: The Reverend Cleophus Robinson (March 18, 1932, Canton, MississippiJuly 2, 1998, Saint Louis, Missouri) was an American gospel singer and preacher.  He hosted a gospel television series which ran for over 20 years.  He was often referred to as "The World's Greatest Gospel Singer".

Peace in the Valley: "Peace in the Valley" is a 1937 song written by Thomas A. Dorsey, originally for Mahalia Jackson.  The song became a hit in 1951 for Red Foley and the Sunshine Boys, reaching number seven on the Country & Western Best Seller chart.  It was among the first gospel recordings to sell one million copies.  Foley's version was a 2006 entry into the Library of Congress' National Recording Registry.

The Morning After (1937 song): "The Morning After" is a 1937 song composed by Tommy Dorsey, Moe Jaffe, and Clay Boland.  Tommy Dorsey and His Orchestra released the song as a Victor 78 single in 1937 with Jack Leonard on vocals.

George Beverly Shea: George Beverly Shea (February 1, 1909 – April 16, 2013) was a Canadian-born American gospel singer and hymn composer.  Shea was often described as "America's beloved gospel singer" and was considered "the first international singing 'star' of the gospel world," as a consequence of his solos at Billy Graham Crusades and his exposure on radio, records and television.  Because of the attendance at Graham's Crusades, Shea has sung live before more people than anyone else in history.

Kierra Sheard: Kierra Valencia "Kiki" Sheard (born June 20, 1987 in Detroit, Michigan) is an American gospel singer, fashion designer, and radio host.  She is the daughter of gospel singer Karen Clark Sheard (member of gospel singing group The Clark Sisters) and the granddaughter of gospel choral director Mattie Moss Clark.  Sheard portrayed Litha in the 2010 Christian-drama film "Preacher's Kid".  After appearing on her mother's albums, Sheard broke onto the music scene with the release of her debut album "I Owe You" in 2004.  Her hit single "You Don't Know" was written about her mother's bout with an almost fatal blood clot.

Supporting paragraphs: Peace in the Valley Mahalia Jackson
Answer: The Queen of Gospel