She published two studio albums with a small Andalusian record label.

In 2006, Villalón took part in the television show Bienvenidos on Canal Sur, and she auditioned for the reality television music competition Operación Triunfo, reaching the top 90 of candidates, but she was not selected.

She went on to win the series performing Dulce Pontes' "Cançao do mar" and Pasión Vega's "María se bebe las calles".

After her win, Villalón released the studio album Te espero aquí with Sony BMG.

Her second album, Los tejados donde fuimos más que amigos, gave her another Top 40 single titled La lluvia After some time living in Scotland and retiring from music, Villalón came back to prominence in 2018 as one of the participants of the seventh season of the reality series Tu cara me suena, where celebrity contestants impersonate singers.