The line-up for the fundraiser, which will stream live on 18 April, is made up of A-list singers, actors and even sports stars.
New musical acts announced for the event include Alicia Keys, Camila Cabello, Celine Dion, Jennifer Lopez, Pharrell Williams, Sam Smith, Shawn Mendes, Taylor Swift and Usher.
In addition, appearances by Amy Poehler, Ellen DeGeneres, Lupita Nyong’o, Matthew McConaughey and Oprah Winfrey have also been announced.
🚨BIG NEWS: We’ve just announced MORE ARTISTS for One World: #TogetherAtHome, including @JLo, @Oprah, @taylorswift13, and more. Tune in on April 18 to join the fight against the COVID-19 crisis: https://t.co/UiNeGUFpKd pic.twitter.com/cIcDu6zsTd
— Global Citizen ⭕ (@GlblCtzn) April 14, 2020
Previously announced acts in the Gaga-curated line-up include Billie Eilish, John Legend, Stevie Wonder, Elton John, Idris Elba, Lizzo and Paul McCartney.
The event will even feature appearances by sport stars such as David Beckham, Lewis Hamilton, Lindsey Vonn and Naomi Osaka.
The fundraiser is being organised by Lady Gaga in partnership with the World Health Organisation and Global Citizen, and will be a combination of music, comedy, interviews, celebrity cameos and stories from frontline workers.
The event will be hosted by late-night stars Jimmy Fallon, Stephen Colbert and Jimmy Kimmel.
The at-home concert is set to celebrate healthcare workers who are working tirelessly to fight COVID-19.
“As we honour and support the heroic efforts of community health workers, ‘One World: Together At Home’ aims to serve as a source of unity and encouragement in the global fight to end COVID-19,” Global Citizen CEO Hugh Evans said.
“Through music, entertainment and impact, the global live-cast will celebrate those who risk their own health to safeguard everyone else’s.”
