Answer
The King of Tango, Carlos Gardel, was a renowned Argentine singer, songwriter, and actor. Known for his distinctive voice and passionate performances, Gardel became an icon of tango music and is widely considered one of the most important figures in the genre's history. His songs, such as "Por una Cabeza" and "El Día Que Me Quieras," have become classics and continue to be performed and enjoyed by tango enthusiasts worldwide.