Billy Ray Cyrus, Lady Antebellum and Maren Morris have been added to the star-studded broadcast, One World: Together at Home, on April 18. They join previously announced country artists Keith Urban and Kacey Musgraves.

International advocacy organization Global Citizen and the World Health Organization announced the global broadcast to celebrate and support healthcare workers during the COVID-19 pandemic. The Lady Gaga-curated event will feature actors, athletes, musicians, entertainers and more, including Alanis Morissette, Andrea Bocelli, Billie Eilish, Billie Joe Armstrong of Green Day, Burna Boy, Chris Martin, David Beckham, Eddie Vedder, Elton John, FINNEAS, Idris and Sabrina Elba, J Balvin, John Legend, Kerry Washington, Lang Lang, Lizzo, Maluma, Paul McCartney, Priyanka Chopra Jonas, Shah Rukh Khan, Stevie Wonder, Taylor Swift and more.

The broadcast, which will be co-hosted by Jimmy Fallon, Jimmy Kimmel and Stephen Colbert, will air live on April 18 at 8 p.m. ET on ABC, NBC, CBS and more.

One World: Together At Home will also be a multi-hour digital broadcast streaming online on multiple global platforms, including: Alibaba, Amazon Prime Video, Apple, Facebook, Instagram, LiveXLive, Tencent, Tencent Music Entertainment Group, TIDAL, TuneIn, Twitch, Twitter, Yahoo and YouTube. For information about how to tune in, visit Global Citizen.

One World: Together at Home is not a telethon—but rather a global broad entertainment special to celebrate the heroic efforts of community health workers and support the World Health Organization and the global fight to end COVID-19.