Camila Cabello

Simon's surprise appearance came after Global Citizen performances by Coldplay, Billie Eilish, Lizzo, J-Lo, and more.

Global Citizen has also revealed the Paris and Lagos lineups for 'Global Citizen Live,' an international concert that will stream live on September 25.

Listen to new songs by Westside Gunn/DJ Premier, Gunna/Polo G, Smiley/Drake, Coldplay, Lil Nas X, Tinashe, Camila Cabello, Heart Attack Man, Between The Buried and Me, Obongjayar, Jhariah, Common Holly, and more...

The 24-hour concert streams performances from six different continents and also features Coldplay, Doja Cat, Burna Boy, Christine and the Queens, The Weeknd, Angélique Kidjo, Davido, Duran Duran, Femi Kuti, and more...

Paul McCartney, The Rolling Stones, The Killers, Lady Gaga, Elton John, Stevie Wonder, Eddie Vedder, Chris Martin, Billie Joe Armstrong, Billie Eilish, Kacey Musgraves, Lizzo, and many more are set to appear.

Other additions include Amy Poehler, Andra Day, Annie Lennox, Awkwafina, Camila Cabello, Christine and the Queens, Common, Ellen Degeneres, Jack Black, Jamella Jamil, Jennifer Lopez, Jessie J, Jessie Reyez, Kesha, Lupita Nyong'o, Matthew McConaughey, Pharrell Williams, Samuel L Jackson, Sarah J…

The lineup also includes Robyn, The Jesus and Mary Chain, Kacey Musgraves, FKA twigs, Primal Scream, Angel Olsen, Big Thief, and more...

Billie Eilish, Lizzo, H.E.R., Ariana Grande, Gwen Stefani & more are also set to perform at the ceremony, which takes place later this month...

Rolling Stone has published its lists of the top 100 albums and songs of the decade.

Here's the most-streamed music on Apple Music and the most-Shazamed music of 2019.