Question: who sang the song produced by the songwriter who developed the wall of sound?

Context articles: Never Leave Me Alone
Shawty Say
You Have to Believe
Release (The Tension)
Absolutely Fabulous (song)
X You
Just Say (KDA song)
Phil Spector
Pretty Little Angel Eyes
Walking on the Chinese Wall

"Never Leave Me Alone" is a song by American hip hop and R&B recording artist Nate Dogg, featuring vocals from American West Coast hip hop recording artist Snoop Doggy Dogg.
 The song is the first single released from the studio album "G-Funk Classics, Vols.
 1 & 2" (1998), and contains an interpolation of the song "Where Is the Love" (1972), written by Ralph MacDonald and William Salter, and recorded by Roberta Flack and Donny Hathaway.
 The song produced by Kurupt and executive produced by Suge Knight.
"Shawty Say" is a song produced and performed by David Banner, released as the third single from his fifth studio album, "The Greatest Story Ever Told".
 The song features Lil Wayne and samples his song "Lollipop".
 The song has a similar vibe to Banner's previous single "Get Like Me".
 The song was leaked on June 26, 2008 and was officially released on August 1, 2008.
 Banner utilizes the auto-tune technique for parts of the song.
"You Have to Believe" is a 2015 electronic dance song produced by American DJ/remixer/producer Dave Audé, featuring vocals from Australian singer/songwriter/actress Olivia Newton-John and her daughter, singer/actress Chloe Lattanzi, who co-wrote the single with another Australian singer/songwriter, Vassy.
"Release (The Tension)" is a song recorded and released by singer Patti LaBelle as a single on the Epic label in 1980.
 The title track of LaBelle's fourth solo album, "Released".
 It was written and produced by renowned New Orleans funk musician Allen Toussaint.
 LaBelle recorded the song in mid-range as the song produced a post-disco dance groove.
 The single failed to hit the "Billboard" Hot 100 and barely hit the R&B charts where it peaked at number 61 while it peaked at number 48 on the dance singles chart.
 It had some bigger success internationally reaching the top 20 on the Dutch charts.
 As a result of that success, LaBelle promoted the song on Dutch TV in the fall of that year.
"Absolutely Fabulous" is a song produced by British electronic music group Pet Shop Boys.
 The song was released as a single for 1994's Comic Relief, under the artist name 'Absolutely Fabulous'.
 The song is based on the BBC comedy show of the same name and features sound bites taken from the first series of that show.
 The single since peaked at number 6 on the UK Singles Chart and number 7 on the US "Billboard" Hot Dance Club Play chart.
 The single was more successful in Oceania region by debuted and peaked at number 2 in both Australia and New Zealand, which was also the highest peak position ever for the duo in Australian charts.
 Coincidentally this single is the Pet Shop Boys last top 10 single in both Australia and New Zealand to date.
"X You" is a progressive house song produced by Swedish house producer and DJ, Avicii.
 The track was released as a digital download in Sweden on February 26, 2013.
 It is the final production for Avicii's successful project "Avicii X You".
 The song features sequences from Kian Sang (melody), Naxsy (bassline), Martin Kupilas (beat and rhythm), ВАНЯ ХАКСИ (break), Jonathan Madray, Mateusz Kolata,TheW and Christian Westphalen (effects).
 The song is written in the key of G Minor, at a tempo of 128 bpm.
"Just Say" is a song produced by British DJ KDA, featuring vocals by American singer Tinashe.
 It was released on 15 July 2016 to digital outlets by Ministry of Sound.
Phillip Harvey Spector (born Harvey Phillip Spector, December 26, 1939) is an American record producer, musician, and songwriter who developed the Wall of Sound, a music production formula he described as a "Wagnerian" approach to rock and roll.
 Spector is considered the first auteur among musical artists for acting not only as a producer, but also the creative director, writing or choosing the material, and masterminding all phases of the recording process.
 Additionally, Spector helped engender the idea of the studio as its own distinct instrument.
 For these contributions, he is acknowledged as one of the most influential figures in pop music history.
 Later in his life, Spector became notorious for his solitary lifestyle and eccentric personality, which was brought to wider notice during the media coverage surrounding his trials and conviction for murder in the 2000s.
"Pretty Little Angel Eyes" is a 1961 song by American singer Curtis Lee.
 It was released on Dunes Records, #45-2007.
 Phil Spector served as producer, and also produced Lee's follow-up hit "Under the Moon of Love".
 It spent 11 weeks on the "Billboard" Hot 100, peaking at No. 7, while reaching No. 5 on New Zealand's "Lever Hit Parade".
"Walking on the Chinese Wall" is a song written by Roxanne Seeman and Billie Hughes.
 It was recorded by Philip Bailey and became the title track of his album "Chinese Wall".
 Phil Collins produced, played drums and sang, as part of the backgrounds, on the song, however the song was not credited as a Bailey and Collins duet.
 The Phenix Horns and additional overdub recording took place in Los Angeles, with George Massenburg engineering and mixing.
 Josie James also sang background vocals on the song.