The EXPO 2020 Dubai song is titled "This Is Our Time".
According to organizers, it highlights pride in UAE culture, celebrates the future and brings together nations from around the world.
It will also convey the story of the Expo's overarching theme of "Connecting Minds, Creating the Future" through the universal language of music.
Singers of the Official EXPO 2020 Dubai Song
The song is sung by Hussain Al Jassmi, one of the UAE's biggest artists and Expo 2020 ambassador.
He will be accompanied by 21-year-old Emirati singer-songwriter Almas, who was named (by Spotify) the best female talent in the Middle East.
The two will be accompanied by Lebanese-American singer-songwriter Mayssa Karaa, who is also artistic director of the Expo's all-female Firdaus Orchestra.