The siren song is thrilling because it's tense.

The intro is so intense that it gives you goosebumps. The rhythm is heavy, so you get immersed the moment you listen. The members' vocals are powerful, so the atmosphere is overwhelming. You get goosebumps when the chorus explodes. It has a slightly dark mood, but it's sophisticated and cool. The sound is solid, so it's really pleasing to the ears. The performance is also great, so it's fun to watch. It's a song that's overflowing with charisma overall. The more you listen, the more you get drawn into it. It's a song that leaves a sense of tension and lingering emotions.