The song "Bloodstain" by UNKLE explores themes of love, pain, and dissatisfaction in a relationship. The lyrics convey a sense of defiance and strength in the face of a crumbling love. The opening lines suggest that others believe the love between the singer and their partner would fall apart if everything was taken away. However, the singer counters this by asserting that their love is strong, highlighting the size of their heart. The chorus introduces the idea of a bloodstain on a blue vein, symbolizing a deep emotional wound caused by the relationship. The singer expresses a willingness to accept this pain without shame. The mention of love tracks on a loose train further emphasizes the chaotic and dysfunctional nature of the relationship. The second verse acknowledges the existence of lies and mistrust in the relationship. The singer reveals their scars run deep, indicating past emotional trauma. They want to be tested once more before succumbing to their pain and sinking deeper into despair. The line "It's too late and I'm too straight, it's time to blow this fire out" suggests that the singer has reached a breaking point and it is time to let go of this destructive love. They realize that the love they once had is not what defines them and that it's time to move on. The bridge of the song shifts the focus to the yearning for physical intimacy. The singer expresses a desire for touch, but also implies a sense of desperation and a loss of control. Overall, "Bloodstain" delves into the turmoil and struggles within a tumultuous relationship. It highlights themes of pain, deception, dissatisfaction, and the eventual realization that it's time to let go and seek a healthier, more fulfilling connection.