The artists will join ‘Dear Class Of 2020’’s inspiring lineup that includes President Obama, Lady Gaga And BTS.
The Irish superstars are the only live act across the decade to exceed total grosses for their shows of $1 billion.
The 2020 Grammy Awards ceremony will air on 26 January 2020 with Alicia Keys hosting.
The trio will join previously announced performers Shania Twain, Billie Eilish and Artist of the Decade recipient Taylor Swift.
The 20 best pop albums of all time have touched hearts around the world, represented cultural eras and, invariably, sound fresh to this day.
Taylor Swift has released the new song she co-wrote with Broadway legend Andrew Lloyd Webber, titled ‘Beautiful Ghosts’, from the Cats film adaptation.
The pop icon describes Mendes as an artist "I have always really been dying to collaborate with."
With ‘Fearless’, Taylor Swift “became much more comfortable writing about” herself – and broke industry records in the process.
There was be no better pop album in 2017 than Taylor Swift’s bold and confrontational ‘Reputation’: yet another peak in a career that just keeps rising.
‘Manic’, due out on 17 January 2020, is the follow-up to Halsey’s 2017 sophomore LP, ‘Hopeless Fountain Kingdom’.
The star will headline Capital One JamFest at Centennial Olympic Park on 5 April, her first non-Lover Fest 2020 gig.
Also due to perform are Selena Gomez, as well as Taylor Swift, recipient of the AMAs Artist of the Decade award.
The MTV Europe Music Awards took place in Spain for the second year in a row, with Taylor Swift, Halsey and Billie Eilish leading the awards.
A song doesn’t have to have a message in order to change society. Race relations, gender equality and identity politics have all been shaped by music.
The pop superstar currently has the most AMA wins of any female artist ever with 23 awards.
Twenty One Pilots, Pixies, Alt-J and Tove-Lo will also be on the bill for the huge event.