Yarley Escudero is a Bullerengue practitioner also known as El Happy. He is currently the director and lead voice of Corazón de Tambó and grew up surrounded by Bullerengue legends such as Martina Balseiro, Sabina Escudero, Marcelina Escudero, and his own father Guillermo Escudero. He also teaches Bullerengue to children and communities at risk. He has won best dancer, best singer, and best drummer awards on several occasions in different Bullerengue festivals across Colombia. Escudero lives and works in Turbo, Colombia.

As of June 2023