Question: When did the composer of song Por Una Cabeza die?
Sentence (from "Carlos Gardel"): He is commonly referred to as "CarlitosEl Zorzal" (The [Song] Thrush), "The King of TangoEl Mago" (The Wizard), "El Morocho del Abasto" (The Brunette boy from Abasto), and ironically "El Mudo" (The Mute).
Relevant evidence: No