John Roger Stephens (born December 28, 1978), known professionally as John Legend, is an American singer, songwriter, record producer, actor, film producer, and philanthropist. 
John Legend, a prolific musician, singer and songwriter  has released seven full-length studio albums, four live albums, two video albums, three extended plays, two promotional singles and 39+ singles.
(Years active is from 1997 Till Date)

Age -- 42
Spouse(s) -- Chrissy Teigen(Married in 2013)​
Children -- 2 (Two)
Genres -- R&B, soul, pop.
Instruments Vocals, piano

Labels
Columbia
GOOD
Sony Urban

Associated acts
Kanye West
Rick Ross
Alicia Keys
The Roots
Dave Tozer
Chance the Rapper
Estelle

Website -- https://www.johnlegend.com

Prior to the release of his debut album, his career gained momentum through a series of successful collaborations with multiple established artists.
He sang on
 Magnetic Man's "Getting Nowhere", 
Kanye West's "All of the Lights",
 Slum Village's "Selfish", and
 Dilated Peoples' "This Way".

Other artists included 
Jay Z's "Encore", and he sang backing vocals on
 Alicia Keys' 2003 song "You Don't Know My Name",
the Kanye West remix of Britney Spears' "Me Against the Music", and
 Fort Minor's "High Road".
John played piano on 
Lauryn Hill's "Everything Is Everything".

He earned a Billboard Hot 100 number-one single with "All of Me".
He has sold over 10 million albums in the US.
Legend released his second album "Darkness and Light", with first single "Love Me Now", on December 2, 2016 with songs featuring Chance the Rapper and Miguel. Legend featured on Kygo's song "Happy Birthday" for his debut studio album "Cloud Nine" released in 2016.

TOURS
Once Again Tour (2007)
Evolver Tour (2009)
Love in the Future World Tour (2014)
Darkness and Light World Tour (2017)
Bigger Love Tour (2020)


STUDIO ALBUMS (Release Year)

Get Lifted  (2004)
Once Again   (2006)
Evolver  (2008)
Love in the Future  (2013)
Darkness and Light  (2016)
A Legendary Christmas (2018)
Bigger Love  (2020)

1. (Light and Darkness Album's Artwork)

2. (Legendary Christmas Album's Artwork)

On May 8, 2018, Google chose Legend as one of the six new Google Assistant voices.

Taking up "ALL OF ME"
Single by John Legend from the album .
Recorded--- 2013
Released -- August 12, 2013
Genre --R&B,soul,pop.
Length --
4:30 (Album version)
2:57 (Radio edit)

Label
--GOOD
Columbia

Songwriter(s)
John Stephens
Toby Gad

Producer(s)
Dave Tozer
John Legend

All of Me" was the third best-selling song of 2014 with 12.3 million equivalent-units worldwide (sales plus streaming), according to the IFPI.

"All of Me" is a tender piano ballad, which was inspired by his then-fiancée(now wife, model Chrissy Teigen).
The couple met in 2007 on the set of his video for "Stereo". They were then married on September 14, 2013.
The song was produced by Dave Tozer and Legend himself. It is a simple, modest proposal set against delicate keys.

Musically,according to the music sheet "All of Me" is written in the key of A♭ major with a slow tempo of 63 beats per minute. Legend's vocals span from C3 to B♭4.

The song's music video was shot in Italy  days before Legend's wedding, featuring his fiancée, model Chrissy Teigen. 
The full version of the Nabil Elderkin-directed black and white music video for "All of Me" was released On October 2, 2013.

As of April 2021, the music video has received over 1.9 billion views and over 10 million likes on YouTube.


On the week ending May 26, 2014, it peaked at number one on the Billboard Hot 100, becoming his first number-one single in the United States. It knocked off "Happy" by Pharrell Williams, which had spent 10 weeks at number one. The song peaked at number two in the United Kingdom, South Africa and New Zealand and topped the charts in Australia, Canada, Ireland, Portugal, Sweden, Switzerland and the Netherlands. It became the second best-selling song of 2014 in the United States with 4.67 million copies sold for the year, as well as the third best-selling song in the United Kingdom.

Taking up "BIGGER LOVE"

Bigger Love ,the latest music project ; is his seventh studio album.
It was released on June 19, 2020 through Columbia Records.
Genre --R&B,soul,pop.
The album of 16 Tracks which is 9 Minutes away from 56 minutes includes 4-four singles: "
Conversations in the Dark", "
Actions", "
Bigger Love", and
"Wild".

Rated R&B recognized the album on its 30 Best R&B Albums of 2020 list.
 "Bigger Love celebrates everlasting love as John Legend serenades with soothing falsettos, bold instrumentation, and groovy new sounds." - Rated R&B (2020)
The album won the Grammy Award for Best R&B Album at the 63rd Annual Grammy Awards.

Making it his 11th Grammy Award won. Legend won the Academy Award for Best Original Song and Golden Globe Award in 2015 for co-writing the song "Glory" from the film Selma. In 2017, Legend received a Tony Award for co-producing Jitney for the Broadway stage.
is Filmography was dated as far as 2006 when he appeared on Sesame Street(2006) [TV Series]
and on it Film Sequel "Sesame Street:Elmo Loves You!" in 2008
Other TV Series include
Curb Your Enthusiasm - Episode: "The Bat Mitzvah" 2007
Las Vegas -Episode: "Wagers of Sin" 2007
A Colbert Christmas: The Greatest Gift of All
Forest Ranger 2008
The People Speak,Dancing with the stars,The Voice,Celebrity Family Feud (2019), This Is Us (2020),The Simpsons, Whose Vote Counts:Explained(2020)


Movies (Years)
Soul Men Hooks 2008
The Savoy King: Chick Webb & the Music That Changed 2012
Southside with You 2016
Crow: The Legend 2017
Between Two Ferns: The Movie 2019


In 2015, He performed with Meghan Trainor
The Tonight Show with Jimmy Fallon.In 2016, He acts as Keith in "La La Land" and also co-wrote/performed "Start a Fire" for the  film's soundtrack.
In 2020, He worked as an Executive producer for "A Crime on the Bayou" as a Producer in Jingle Jangle and in 2021,he starred as Jim Posey (Voice role) in The Mitchells vs. the Machines.


He has won eleven Grammy Awards. In 2017, Legend received a Tony Award for co-producing Jitney for the Broadway stage.In 2018, Legend portrayed Jesus Christ in NBC's adaptation of the rock opera Jesus Christ Superstar. He received a Primetime Emmy Award nomination for his acting role, and won for his role as a producer of the show, making him one of 16 people and the first black man to have won all four of the major American entertainment awards: Emmy, Grammy, Oscar, and Tony (EGOT).Legend is also the second youngest person to have achieved this milestone. Since 2019, Legend has been featured as a coach on The Voice.

In 2020, Legend was working on a seventh album. On May 13, 2020, he announced the album would be titled Bigger Love. It was released on June 19. On May 28, 2020, Legend received an honorary doctorate from Berklee College of Music.Legend is featured on Carrie Underwood's Christmas album "My Gift". Legend wrote his featured track entitled "Hallelujah".
Legend was among the performers in the Celebrating America television event held on Inauguration Day 2021.He delivered the commencement address to the Duke University Class of 2021.



Sources:
https://en.m.wikipedia.org/wiki/John_Legend
https://www.huffingtonpost.com/entry/john-legend-first-black-man-with-egot_us_5b9693fce4b0511db3e4ce6d
http://www.washingtontimes.com/news/2005/apr/14/20050414-090343-1087r/?page=all
http://minglecity.com/group/johnlegendfans?groupUrl=johnlegendfans&id=2322904%3AGroup%3A1584890&page=3
https://query.nytimes.com/gst/fullpage.html?res=9A00E3D71E30F931A15753C1A9609C8B63