Eres tú
（重定向自Touch the Wind）
"Eres tú" (Spanish pronunciation: [ˈeɾes ˈtu], "It's You") is a popular Spanish language song written in 1973 by Juan Carlos Calderón and performed by the Spanish band Mocedades, with Amaya Uranga performing the lead vocal.
This song was chosen as Spain's entry in the 1973 Eurovision Song Contest. After the song reached the second place in the contest, it was released as a single.