 The announcement came after she abruptly left the stage during a concert in Málaga on 30 November 2014.The career hiatus announcement coincided in time with the release of a compilation album to celebrate her 20 years of career as a recording artist, titled "20", on 9 December 2014.In October 2015, Soler made an appearance as a guest mentor on the second season of Spanish series "La Voz Kids" ("The Voice Kids").