Members of South Korean boy band BTS speak at the SDG Moment event as part of the UN General Assembly 76th session General Debate in UN General Assembly Hall at the United Nations Headquarters, in New York, U.S., September 20, 2021. Fully vaccinated South Korean band BTS danced its way through the United Nations in a Monday broadcast, promoting global goals tackling poverty, inequality, injustice and climate change ahead of the annual U.N. gathering of world leaders. John Angelillo/Pool via REUTERS

RM of South Korean boy band BTS speaks at the SDG Moment event as part of the UN General Assembly 76th session General Debate in UN General Assembly Hall at the United Nations Headquarters, in New York, U.S., September 20, 2021. The seven-member group filmed a music video to its song 'Permission to Dance' in the world body's New York headquarters over the weekend, dancing through the General Assembly hall and out into the gardens. It was broadcast during an event on the Sustainable Development Goals. John Angelillo/Pool via REUTERS

(L to R) V, Suga and Jin of South Korean boy band BTS speak at the SDG Moment event as part of the UN General Assembly 76th session General Debate in UN General Assembly Hall at the United Nations Headquarters, in New York, U.S., September 20, 2021. BTS - whose members declared they were all fully vaccinated against COVID-19 - also appeared in person at the event in the General Assembly, introduced by South Korean President Moon Jae-in. They are the U.N.'s Special Presidential Envoys for Future Generations and Culture. John Angelillo/Pool via REUTERS

RM of South Korean boy band BTS speaks at the SDG Moment event as part of the UN General Assembly 76th session General Debate in UN General Assembly Hall at the United Nations Headquarters, in New York, U.S., September 20, 2021. John Angelillo/Pool via REUTERS

Jungkook listens as Jimin of the South Korean boy band BTS speaks at the SDG Moment event as part of the UN General Assembly 76th session General Debate in UN General Assembly Hall at the United Nations Headquarters, in New York, U.S., September 20, 2021. John Angelillo/Pool via REUTERS

RM listens as Jungkook of the South Korean boy band BTS speaks at the SDG Moment event as part of the UN General Assembly 76th session General Debate in UN General Assembly Hall at the United Nations Headquarters, in New York, U.S., September 20, 2021. John Angelillo/Pool via REUTERS