[Pops in Seoul] Felix's Dance How To! Stray Kids(스트레이 키즈)'s Side Effects

Stray Kids (Side Effects) <br /><br />This is the lead track of Stray Kids' special album, "Clé 2 : Yellow Wood." <br />It expresses the confusion and emotional turmoil one feels when faced with difficult choices with the words, "My head hurts."