Pretty Boy, Dirty Boy is the second studio album by Colombian singer Maluma, released on 30 October 2015, by Sony Music Latin. Work on the album lasted three years, during which Maluma collaborated with various songwriters and producers. Pretty Boy, Dirty Boy is a concept album meant to showcase the different facets of Maluma; the Pretty Boy side contains romantic balladry and the Dirty Boy consisting of reggaeton-infused seductive songs. Four singles were released from the album, "El Tiki" and "Borró Cassette" which preceded its release and "El Perdedor" and "Sin Contrato" – all of them were successful in countries across Latin America. In order to promote the album, Maluma embarked the Pretty Boy, Dirty Boy World Tour in 2016.