ALEJANDRO MARIN is a Radio DJ, writer, podcaster and music analyst from Colombia. He's currently director of the renowned music station THE X 103.9 FM in Bogotá, which plays the biggest hits in the world of anglo and is the host of 'BILINGUAL PODCAST', one of the earliest podcasts in Colombia, which also broadcasts on TV via Canal Trece in Bogotá. He has a bi monthly column on the newspaper EL TIEMPO and is the writer of the book 'HISTORIA SECRETA DE LA MÚSICA' (HISTORIA SECRETA DE LA MÚSICA).