Question: Stay in Love was a studio album by the American singer best known for what 1975 single?

Context articles: List of songs recorded by Kelly Clarkson
I Stay in Love
Louisa Mark
Love Is the Drug
Minnie Riperton
Patty Ryan
Hagood Hardy
Let's Stay Together (album)
Stay in Love
Right There (Nicole Scherzinger song)

American singer Kelly Clarkson has recorded material for her seven studio albums.
 After signing a contract in 2002 with RCA Records, a division of then-Bertelsmann Music Group (now Sony Music), 20-year-old Clarkson released the double A-side single "Before Your Love" / "A Moment Like This" and began to record tracks for her debut studio album, "Thankful" (2003).
 Its lead single, "Miss Independent", received a nomination for a Grammy Award for Best Female Pop Vocal Performance in 2004.
 "Miss Independent" was followed by "Low" and "The Trouble With Love Is", which was featured as a single from the soundtrack of the film "Love Actually".
 In 2004, Clarkson recorded the song "Breakaway", which was released as a single from the of the film "".
 The song's commercial success inspired Clarkson to name her second studio album "Breakaway".
 The album won a Grammy Award for Best Pop Vocal Album in 2006, while its second single, "Since U Been Gone", won for Best Female Pop Vocal Performance.
 Subsequent singles, "Behind These Hazel Eyes" (2005), "Because of You" (2005), and "Walk Away" (2006), became successful hits.
 Clarkson's third studio album, "My December", was released in 2007.
 The album became a subject of a dispute with then RCA Music Group chairman Clive Davis, who criticized the album and suggested that Clarkson reunite with her previous collaborators. "
Never Again", the lead single from "My December", became its only hit single.
 Succeeding releases from "My December" included "Sober", "One Minute", and "Don't Waste Your Time".
"I Stay in Love" is a song by American singer-songwriter Mariah Carey, taken from her eleventh studio album, "E=MC²" (2008).
 It was written by Carey, Bryan-Michael Cox, Adonis Shropshire and Kendrick Dean, and produced by the former two.
 "I Stay in Love" was released through Island Records on October 28, 2008, as the fourth and final single from the album.
 Drawing influence from the R&B music genre, the song features a piano and keyboard-driven melody, and a strong accompanying drum-beat.
 Lyrically, the song finds Carey getting "her cry on with the connect-the-dots break-up track."
 She describes the old time she shared with her love interest.
 She narrates that even though they said let go, and that she is aware that there is nothing left in their relationship, she still "stays in love with him".
Louisa Lynthia Mark, also known as "Markswoman" (11 January 1960 – 17 October 2009), was a British lovers rock singer, best known for her work between the mid-1970s and early 1980s.
 Her 1975 single "Caught You in a Lie" is regarded as the first lovers rock single.
"Love Is the Drug" is a 1975 single from English rock band Roxy Music's fifth studio album "Siren".
Minnie Julia Riperton-Rudolph (November 8, 1947 – July 12, 1979), known professionally as Minnie Riperton, was an American singer-songwriter best known for her 1975 single "Lovin' You" and her five-octave vocal range.
 Born in 1947, Riperton grew up in Chicago's Bronzeville neighborhood on the South Side.
 As a child, she studied music, drama, and dance at Chicago's Lincoln Center.
 In her teen years, she sang lead vocals for the Chicago-based girl group, The Gems.
 Her early affiliation with the legendary Chicago-based Chess Records afforded her the opportunity to sing backup for various established artists such as Etta James, Fontella Bass, Ramsey Lewis, Bo Diddley, Chuck Berry, and Muddy Waters.
 While at Chess, Riperton also sang lead for the experimental rock/soul group Rotary Connection, from 1967 to 1971.
Patty Ryan is a German singer best known for her Europop song "You're My Love, You're My Life" from 1986.
 She also sang the hits "Stay With Me Tonight", "Love is the Name of the Game", and "I Don't Wanna Lose You Tonight" (all from her debut album "Love is the Name of the Game").
 Her style is similar to that of bands like Modern Talking, London Boys, and Bad Boys Blue (she has also on occasion collaborated with Modern Talking's Dieter Bohlen).
 Some of the songs from her debut album resemble Modern Talking songs considerably, "You're My Love, You're My Life" (You're My Heart, You're My Soul), "I'm Feeling So Blue" (There's Too Much Blue In Missing You), and the song "Chinese Eyes" even is based around melodies from "You're My Heart, You're My Soul".
 She also sang Danuta Lato's hit "Touch My Heart".
Hugh Hagood Hardy, {'1': ", '2': ", '3': ", '4': "} (February 26, 1937 – January 1, 1997) was a Canadian composer, pianist, and vibraphonist.
 He is best known for the 1975 single, "The Homecoming" from his album of the same name, and for his soundtrack to the "Anne of Green Gables" and "Anne of Avonlea" films.
Let's Stay Together is a 1972 album by the soul singer Al Green, and is the follow-up to his moderate success "Al Green Gets Next to You".
 It was recorded at Royal Recording Studio, 1320 S. Lauderdale, in Memphis and was a success, peaking at number eight on the pop albums chart and became the first of six albums to peak at number-one on the soul album chart (where it claimed the position for ten weeks).
 It is best known for the title track "Let's Stay Together", which became Green's signature song and his only number-one pop hit single.
 The album was the third produced by Willie Mitchell and marked the beginning of Green's classic period of critically acclaimed albums.
 "Let's Stay Together" was reissued in 2003 by The Right Stuff.
Stay in Love (full title: Stay in Love: A Romantic Fantasy Set to Music) is the fourth studio album by American singer Minnie Riperton, released under Epic Records.
 The album features the hits "Young Willing and Able" and the Stevie Wonder collaboration "Stick Together".
 Unlike her previous works, the soft soul elements here tend to fade, replaced by a more upbeat disco sound which was the musical trend at the time.
 "Stick Together" peaked at no. 23 on Billboard's Hot Dance Play, an alternate version known as "Stick Together (Part One)" reached no. 57 on the U.S. Hot Black Singles chart.
"Right There" is a song recorded by American singer Nicole Scherzinger for her debut studio album, "Killer Love" (2011).
 Written by Ester Dean, Frank Romano, Daniel Morris and co-written and produced by Jim Jonsin, the Island-flavored midtempo pop song sees Scherzinger singing about her lover and telling other women to stay away.
 "Right There" first impacted radio as Scherzinger's third international single on April 1, 2011, after previous singles met success in the United Kingdom.
 "Right There" was Scherzinger's third consecutive top three single from her debut album.
 The song was then re-released on May 17, 2011 in the United States, as "Killer Love"' s lead single, and was remixed to feature two new verses from American rapper 50 Cent.
 It has reached over 130 million views on YouTube making it VEVO certified.