BTS "Blood, Sweat & Tears" feels like a song with so much choreography detail. There are distinct points in every single hand movement, so I see something new every time I watch the performance. The song itself has a sophisticated vibe, so it doesn't sound outdated even now. The music video has beautiful colors, so I find myself watching it again. The members' facial expressions also seem to enhance the immersion in the song. It is a stage where the performance and concept really align perfectly. That is probably why it is still frequently mentioned as a legendary performance.