In this episode of Sonido Babel, we'll learn about plena: a musical genre from Puerto Rico that is played with a multitude of different instruments and deals with a plethora of topics from religion, events, recipes, advice, and even superstitions.

Puerto Rican bandleader and singer of salsas and boleros, Gilberto Santa Rosa, is also known as "El Caballero de la Salsa" (The Gentleman of Salsa). His beautiful voice can be heard here on this ballad, "Que Alguien Me Diga" ("Let Someone Tell Me") from his 2008 album, Solo Bolero (Just Bolero).

Historians continue to discuss the subjective nature of recorded history and the fine line between fiction and fact.