Holy Hive's song Deadly Valentine is a combination of traditional wedding vows and lyrics about lost love. The first part of the song includes the traditional vow exchange of a wedding ceremony, with the bride and groom proclaiming their love and commitment to each other. However, the latter part of the song takes a darker and more melancholic turn. The lyrics suggest that the singer is struggling to remember their own identity, and that they're haunted by memories of a lost love. The lyrics "Somewhere, a face that I can't find, you are my deadly Valentine" suggest that the person they're remembering is someone who has left a deep emotional impact on them, despite the pain it causes. Overall, Deadly Valentine is a poignant and emotional song about the joys and sorrows of love, and the importance of commitment and dedication in relationships. The inclusion of wedding vows adds a layer of symbolism and depth to the song, highlighting the significance of love and marriage in our lives.