The six competing acts were announced on 29 December 2015 via TVE 's official website and social media platforms . Among the competing artists was María Isabel who won the Junior Eurovision Song Contest 2004 for Spain with the song " Antes muerta que sencilla " . 30-second clips of the competing songs were previewed by TVE on their official website on 19 January 2016 , while the songs in their entirety were premiered a day later on 20 January on a special webcast show , presented by Irene Mahía and with three of the candidates ( Electric Nana , Maverick and Salvador Beltrán ) as guests , that was also broadcast on TVE 's official website
Junior Eurovision Song Contest 2004
Junior Eurovision Song Contest 2004
Spain in the Eurovision Song Contest 2016