Question: Who is the singer of one of the songs that "Just the Two of Us" was behind on the "Billboard" Hot 100?

Context articles: Finally (CeCe Peniston album)
Bette Davis Eyes
Train discography
Just the Two of Us (Grover Washington Jr. song)
I Love You Always Forever
List of songs recorded by Bridgit Mendler
Chris Brown
Outkast discography
Tyga discography
You Keep Me Hangin' On

Finally is the debut album by American singer CeCe Peniston, released on January 28, 1992 by A&M Records.
 Prior to the release of this album, Peniston released her debut single "Finally", which topped the US "Billboard" Hot Dance Music Club Play chart on October 26, 1991, peaking eventually at number five on the "Billboard" Hot 100 and at number two in the UK Singles Chart.
 The album yielded two additional singles which achieved dance number one status in the US; "We Got a Love Thang", co-written by Chantay Savage, and "Keep On Walkin'", written in collaboration with Kym Sims.
 Both songs entered the UK Singles Chart top 10 and the "Billboard" Hot 100 top 20 in the US.
 Despite the success of the singles, the album itself climbed only to number seventy on the US "Billboard" 200.
 However, during its thirty-six weeks long presence in the chart it sold over 554,000 copies in the US.
 The album peaked at number ten on the UK Albums Chart.
 The total worldwide sales of the album surpassed 3,000,000 units.
 Two further tracks were released from the album which were more in the R&B field; "Inside That I Cried" charted at number ten in the US R&B chart and at number forty-two in the UK, while "Crazy Love" peaked at number thirty-one in the US and at number forty-four in the UK.
 The album was part of the resurgence of dance music in the United States during the mid-1990s.
"Bette Davis Eyes" is a song written and composed by Donna Weiss and Jackie DeShannon, and made popular by American singer Kim Carnes.
 DeShannon recorded it in 1974; Carnes's 1981 version spent nine weeks at No. 1 on the "Billboard" Hot 100 and was "Billboard"' s biggest hit of 1981.
American pop rock band Train has released ten studio albums, two live albums, one video album, four extended plays, 30 singles, four promotional singles, and 26 music videos.
 The band independently released their eponymous debut studio album in 1996, two years after their formation.
 In February 1998, the band signed to Aware Records and Columbia Records and re-released the album under the two labels.
 Three singles were released from "Train"; the album's second single, "Meet Virginia", peaked at number 20 on the US "Billboard" Hot 100.
 The album peaked at number 76 on the US "Billboard" 200 and was certified platinum by the Recording Industry Association of America (RIAA).
 In the period following the release of "Train", producer Brendan O'Brien started working with the band in a partnership that would last for three albums.
 The band released their second studio album "Drops of Jupiter" in March 2001; it was preceded by the release of its lead single, "Drops of Jupiter (Tell Me)".
 The single became a commercial success, peaking at number five on the US "Billboard" Hot 100 and also becoming a top ten hit in Australia, the Netherlands and the United Kingdom.
 "Drops of Jupiter (Tell Me)" also won an award for Best Rock Song at the 44th Grammy Awards.
 The album peaked at number six on the "Billboard" 200, earning a double platinum certification from the RIAA. "
She's on Fire", the third single from "Drops of Jupiter", achieved moderate success in Australia and the UK.
 Train's third studio album, "My Private Nation", was released in June 2003.
 It peaked at number six on the "Billboard" 200 and was certified platinum by the RIAA.
 The album's first two singles, "Calling All Angels" and "When I Look to the Sky", peaked at numbers 19 and 74 respectively on the "Billboard" Hot 100.
 The band released their fourth studio album "For Me, It's You" in January 2006.
 The album peaked at number 10 on the "Billboard" 200 and spawned three singles.
"Just the Two of Us" is a 1981 R&B single written by Bill Withers, William Salter and Ralph MacDonald, which was recorded by Grover Washington Jr. and Bill Withers.
 The song originally appeared on Washington's 1980 album "Winelight".
 An edited version reached number two on the "Billboard" Hot 100, staying there for 3 weeks, behind "Morning Train (9 to 5)" by Sheena Easton and "Bette Davis Eyes" by Kim Carnes.
 The song won a Grammy Award for Best R&B Song.
 Bill Withers included the edited version on the 1981 compilation "Bill Withers' Greatest Hits" and many subsequent greatest hits collections.
"I Love You Always Forever" is a song by British singer Donna Lewis.
 It was released in the United States in May 1996 as the lead single from her debut album, "Now in a Minute".
 Inspired by the H. E. Bates novel "Love for Lydia", it peaked at number five on the UK Singles Chart.
 Outside the United Kingdom, it peaked within the top ten of the charts in Australia, Austria, Canada, France, Germany, New Zealand, Norway, Switzerland and the United States.
 In the latter country, the song peaked at number two on the "Billboard" Hot 100, where it remained for nine weeks during the summer of 1996, kept from number one by Los Del Rio's "Macarena".
 Despite this, the song was number one on the Hot 100 Airplay chart for thirteen weeks and the "Billboard" Top 40 Mainstream chart for eleven weeks, becoming one of the most played songs of the 1990s.
 The song therefore is drawn for third place among songs with the longest runs at number two on the "Billboard" Hot 100 and drawn at second for the most weeks at the "Billboard" Top 40 Mainstream chart.
 In Australia, the single also peaked at number two on the ARIA Singles Chart.
 In 2016, the song was covered by Australian pop singer Betty Who, peaking at number six on the ARIA Singles Chart.
American singer-songwriter Bridgit Mendler has recorded songs for two studio albums, one soundtrack and some of which were collaborations with others.
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 Her first soundtrack, "Lemonade Mouth", has peaked at number 4 on the "Billboard" 200.
 Her first single, "Somebody" debuted and peaked at number 89 in the US "Billboard" Hot 100 and sold 6,000 copies in the first week in the United States according to Nielsen SoundScan.
 Her second single, "Determinate" peaked at number 51 in the US "Billboard" Hot 100 and charting in two more countries.
 She was featured in the song, "Breakthrough" and debuted and peaked at number 88 in the US "Billboard" Hot 100.
Christopher Maurice Brown (born May 5, 1989) is an American singer, songwriter, actor, and rapper.
 Born in 1989 in Tappahannock, Virginia, he was involved in his church choir and several local talent shows from a young age.
 Having signed with Jive Records in 2004, Brown released his self-titled debut studio album the following year.
 It peaked at number two on the US "Billboard" 200 and was later certified double platinum by the Recording Industry Association of America (RIAA), selling an overall three million copies worldwide.
 With his first single "Run It!
" peaking atop the US "Billboard" Hot 100, Brown became the first male artist as a lead since Diddy in 1997 to have his debut single top the chart.
 His second album "Exclusive" (2007) spawned his second Hot 100 number one "Kiss Kiss", in addition to "With You" and "Forever".
 The album was also certified double platinum by the RIAA.
 In addition to his solo commercial success, Brown has been featured on several singles such as "No Air", a duet with singer Jordin Sparks, "Shortie like Mine" with the rapper Bow Wow and "Shawty Get Loose" alongside Lil Mama and T-Pain.
 The songs have peaked at number three, number nine and number ten on the US "Billboard" Hot 100 respectively.
The discography of Outkast, an American hip hop duo consisting of rappers André 3000 and Big Boi, consists of five studio albums, one compilation album, one soundtrack album, one video album, thirty-two singles (including eight as featured artists), three promotional singles and twenty-one music videos.
 In 1992, Outkast became the first hip hop act to be signed to the label LaFace Records; with their first studio album "Southernplayalisticadillacmuzik" (1994) that debuted at number 20 on the US "Billboard" 200.
 "Southernplayalisticadillacmuzik" spawned the commercially successful single "Player's Ball" that has reached at number 37 on the US "Billboard" Hot 100.
 It was later certified gold by the Recording Industry Association of America (RIAA).
 Their following two albums, "ATLiens" (1996) and "Aquemini" (1998), were commercially successful in the United States; both albums peaked at number two on the "Billboard" 200, and were certified double-platinum by the Recording Industry Association of America (RIAA).
 Three singles were solicited from each album; all three from "ATLiens" charted on the "Billboard" Hot 100, with "Elevators (Me & You)" peaking at number 12, making it the most successful.
 The lead single from "Aquemini", "Rosa Parks", peaked at number 55 on the "Billboard" Hot 100: two more singles, "Skew It on the Bar-B" and "Da Art of Storytellin' (Pt. 1)", were released from the album.
 In 1998, Outkast collaborated with hip hop group Goodie Mob on the single "Black Ice (Sky High)" and rapper Cool Breeze on the single "Watch for the Hook"; both singles peaked at numbers 50 and 73 on the "Billboard" Hot 100, respectively.
The discography of Tyga, an American rapper, consists of four studio albums, two compilation albums, fourteen mixtapes, eight singles (including four as a featured artist) and forty-eight music videos.
 In 2008, Tyga released his first studio album, "No Introduction", on the record label Decaydance Records.
 The album featured the single "Coconut Juice", which features singer Travie McCoy; the song peaked at number 94 on the US "Billboard" Hot 100, becoming Tyga's first song to appear on the chart.
 In 2010, Tyga and American singer Chris Brown released the collaborative mixtape "Fan of a Fan", which included the single "Deuces": the song peaked at number 14 on the "Billboard" Hot 100 and became Tyga's first song to chart on the US Hot R&B/Hip-Hop Songs chart, peaking at number thirty.
 Tyga also appeared on the song "Loyalty", a single by fellow rapper Birdman, and collaborated with rapper Lil Wayne on the non-album single "I'm on It", both of which failed to chart on the "Billboard" Hot 100.
"You Keep Me Hangin' On" is a 1966 song written and composed by Holland–Dozier–Holland.
 It first became a popular "Billboard" Hot 100 number one hit for the American Motown group The Supremes in late 1966.
 The rock band Vanilla Fudge covered the song a year later and had a top ten hit with their version.
 British pop singer Kim Wilde covered "You Keep Me Hangin' On" in 1986, bumping it back to number one on the "Billboard" Hot 100 in June 1987.
 The single reached number one by two different musical acts in America.
 In the first 32 years of the "Billboard" Hot 100 rock era, “You Keep Me Hangin' On” became one of only six songs to achieve this feat.
 In 1996, country music singer Reba McEntire's version reached number 2 on the US "Billboard" Hot Dance Club Play chart.