The song "Si Mañana Muero" by Ulices Chaidez explores the reflections and thoughts of the narrator about what would happen if they were no longer alive. The lyrics depict a moment of introspection where the narrator contemplates who would accompany them and mourn their death. They imagine their own funeral and question the presence of those who would be there and those who would be absent. The narrator expresses surprise at seeing people they don't even know crying for them, while those who claimed to be true friends don't bother to show up. They also notice the absence of family members they expected to see. The song portrays a sense of disappointment in friendships and relationships, highlighting how people only care when they can benefit from someone or when it's convenient. The narrator laments the lack of genuine love and support, realizing that only a few truly cared. However, the lyrics also acknowledge the presence of those who genuinely mourn their passing, such as their mother, who has always been there for them. This reveals the importance of family and the unconditional love they provide. In the end, the narrator takes another drink and returns to reality, unable to escape the emotions and pain that comes with facing the truth. They express that they do not want to think about dying and that the truth hurts. Overall, "Si Mañana Muero" reflects on the fragile nature of human relationships and the fear of being forgotten or not truly valued until it's too late.