It was a United Nations speech that got attention like few others — a plug for vaccines, young people and the earth’s well being from superstar K-pop band BTS.

Nearly 1 million people tuned into what felt like the hottest event on the Internet Monday: A speech at the United Nations General Assembly meeting by the K-pop superstar...

K-pop band BTS has released their long-awaited single, “Butter,” which they described as a lighthearted and fun song for summer.