Hémoglobine literally translates to "hemoglobin," the protein in red blood cells that carries oxygen. It's a scientific term not commonly found in everyday song lyrics, making it quite unique and memorable.
In "Mon Héroïne," Colonel Reyel uses this word to express the profound and essential connection he feels to his "heroine" (his mother). He sings, "Je l'ai dans l'hémoglobine," meaning she is deeply ingrained in his very being, as vital to him as the blood flowing through his veins. This metaphorical use elevates the word beyond its scientific meaning, giving it a powerful emotional resonance.
Colonel Reyel's "Mon Héroïne" is a really sweet and heartfelt tribute to someone incredibly important in his life. He compares this person to an "héroïne" [heroine], not in the sense of a drug, but as something essential for his well-being, like "la meilleure des vitamines" [the best vitamins] and something he has "dans l'hémoglobine" [in his hemoglobin]. It's clear this person is his ultimate support system, helping him when "j'ai tout le monde à dos" [everyone's against me] and healing his "séquelles" [scars].
He calls her "ma drogue, oui, j'en suis accro" [my drug, yes, I'm addicted], emphasizing how much he needs her. She's his "rayon d'soleil au milieu des nuages" [ray of sunshine in the middle of the clouds] and the one he turns to when he lacks courage. The big reveal comes at the end, where he addresses her directly: "maman" [mom]. It's a beautiful declaration of love and gratitude for his mother, acknowledging her "sacrifices hors-normes" [extraordinary sacrifices] and realizing the strength she showed during difficult times.