"X", also "X (Equis)" listed as is a song by American singer Nicky Jam and Colombian singer J Balvin. Written by the two singers, Juan Diego Medina, Giordano Ashruf and its producers, Jeon and Afro Bros, it was released by Sony Music Latin on March 2, 2018.[1] It is a Spanish dancehall song,[2] featuring a synth trumpet hook and elements of reggae, reggaeton, Latin pop and Afrobeats.[3] A Spanglish version of the song was released on April 27, 2018.[4] On June 28, 2018, a remix version featuring vocals by artists Maluma and Ozuna was released.[5] The accompanying audio was also released on Nicky Jam's YouTube channel on the same day.[6] The song topped the charts in Spain, Italy, Portugal, Bolivia, El Salvador, Panama, Paraguay and Peru. Nicky Jam performed the song solo during the 2018 FIFA World Cup closing ceremony.[7]