防弹少年团 single "Butter" breaks five world records across YouTube and Spotify 

BTS’ new single "Butter" has broken the record for the most viewers for the premiere of a video on YouTube with 3.9 million concurrent viewers for its premiere on 21 May 2021.
密码: 防弹少年团, 防弹少年团, 牛油, 黄油, 吉尼斯 world record, youtobe