The show opened to a minute of silence and a performance by Marcus Mumford of Mumford and Suns.
Mr Burnham appeared on stage with representatives of political parties, religions and both of the city's football clubs.
Preparations are underway for the tribute concert to the victims of the Manchester bombing.
Will.I.Am sparked mass confusion by saying "What's up London" during Manchester One Love charity gig [BBC One] Taking to Twitter, one person pondered: "Will.I.Am knows he is in Manchester right?"
Ahead of the concert, Grande visited the Royal Manchester Children's Hospital, where many of her young fans are being treated.
Ariana Grande returned Sunday to Manchester to honor the lives of those lost there.
"Over 10,000 people who didn't attend the original concert are trying to get into the benefit for free."
"All we feel here tonight is love, resilience, positivity", Williams said before he launched into his hit song, "Happy" with an assist from Miley Cyrus.
Grande kicked off her performance with her hits Be Alright and Break Free. The song includes the lyrics: "But you are not alone in this, and you are not alone in this, as brothers we will stand and we'll hold your hand".
Singer Robbie Williams then took to the stage to lead the audience in a rousing rendition of his Manchester tribute song, "Strong". Justin Bieber and Coldplay are also scheduled to perform.
Ariana said she had not planned to play so many of her big hits but changed her mind after meeting the mother of Olivia Campbell, 15, who was among the victims of the blast at her concert.
"Please remain vigilant at all times and report anything suspicious that causes you concern" to an anti-terrorist hotline, Greater Manchester Police Assistant Chief Constable Garry Shewan said.
"Before we go any further, I want to thank you all from the bottom of my heart for being here today".
WILL.I.AM sparked mass confusion with fans watching the Manchester One Love gig when he twice addressed the crowd as "London" when performing with his group The Black Eyed Peas.
She continued: "I've always loved Manchester and not just tonight, it's always felt like a home away from home to me".
£10million has been raised for the We Love Manchester Emergency Fund so far, with £2million raised in during the three hours of One Love Manchester through text and online donations. "When you look into the audience at my shows, you see a handsome, diverse, pure, happy crowd. I wanna take a moment to introduce the next performer who's been my idol since I was 11 years old", said Ariana, introducing Imogen, who sang "Hide and Seek".
The dialogue is more tepid during this sequence and somehow, Steve Trevor's parallel action scene is far more captivating. Diana's growth from innocent youth to a more mature, more wizened woman forms the core of the experience.
He played the washboard at a local bar in town, and spent a night each semester sleeping in freshman dorms. The 63-year-old Curley and 67-year-old Schultz told the judge Friday they were sorry they didn't do more.
McCollum, Meyers Leonard, Allen Crabbe , Moe Harkless, Evan Turner , and Festus Ezeli all signed new contracts last summer. Portland is well over the cap, with more than $132 million in guaranteed contracts on their ledger for the 2017-18 season.
TRUMP: And it's so interesting that our meeting took place on this very disgusting morning of death to innocent, young people. President Donald Trump's first state visit to Israel, officials here rejoiced not in what was said, but in what wasn't.
Kershaw was dominant, retiring 20 in a row until Domingo Santana hit a two-out solo home run to provide the first run of the game. Kenley Jansen had not pitched two innings in a regular season game since June 10, 2013, went two innings on Friday.
Dunne followed up his opening 78 with a two under par 71 in Malmo - but still missed the one over par cut mark by two strokes. Matt Kuchar (70), Bubba Watson (68), Kevin Kisner (69) and Argentina's Emiliano Grillo (68) are also on five under.
She called the events "a potential act of terrorism". "Cop cars were going by, sirens on, people were running, I was crying". He said that people immediately went to her aid and the pub was closed. he said he also saw another person being given CPR.
The Sun newspaper, whose offices are beside London Bridge , reported hearing explosions about three hours after the attacks began. Without referring explicitly to London , Trump wrote on his personal account: "We need to be smart, vigilant and tough".
UFC 212: Aldo vs
And considering that Holloway relies on pressure to overwhelm opponents, Aldo presents the worst possible counter style for him. The UFC, which up until then only held fights from 155 pounds and up, used the WEC to hold bouts in the lower weight classes.
Explosion at Wisconsin corn milling plant kills at least 1
The cause of the explosion remained unknown Thursday afternoon, according to company officials, and is being investigated. Thursday, Sheriff Dennis Richards said during a press conference at the Cambria Village Hall on Edgewater Street.
House committee issues subpoenas; Comey OK'd to testify
Comey to testify before the Senate Intelligence Committee about his contacts with the president, according to a Comey associate. Ed Markey, a Democrat on the Senate Foreign Relations Committee, told CNN: "Nunes is too close to the Trump White House".