Maluma co-wrote the song with its producer Andrés Castro.

[1] It was released as the album's fourth single on 26 August 2016 through Sony Music Latin.

The song featuring guest vocals from American girl group Fifth Harmony released in November 2015 in North America and Europe during their duet performance at 16th Annual Latin Grammy Awards and other versions featuring Puerto Rican rappers and singers Don Omar and Wisin released on the same month.

The music video for "Sin Contracto" premiered on 26 August 2016 on Maluma's Vevo account on YouTube.

The music video was directed by Jessy Terrero and was filmed across various locations in the Dominican Republic.