"Only You"), released in Spanish as "Sólo tú", is a 1977 song by the Italian pop group Matia Bazar, written by its members Aldo Stellita, Carlo Marrale and Piero Cassano.
[1] The song was also an international success,[1][2] particularly in France, where the single sold over 500,000 copies.
[3] It has been described as "easy and low-key", enhanced by a "radio-friendly sound and the vocal acrobatics of Antonella Ruggiero, who here is particularly expressive and elegant".
[2] In 2001, Ornella Vanoni covered the song in a bossa nova style for her album Un panino una birra e poi.
[4] Solo tu at Discogs (list of releases)