- Who
- BTS, BTS (방탄소년단) 'Butter' Official MV
- What
- 3,900,000 total number
- Where
- Not Applicable ()
- When
The most viewers for the premiere of a video on YouTube is 3,900,000, and was achieved by BTS (Republic of Korea) with the music video titled "BTS (방탄소년단) 'Butter' Official MV," on 21 May 2021.
The K-Pop supergroup beat their previous record by 900,000 viewers, which was previously held by their smash hit titled "BTS (방탄소년단) 'Dynamite' Official MV" in August 2020.