In Spanish the song was sung as Cuando me enamoro, most famously sung by Angélica María. [3]
In Japanese as Ai no hana saku toki (愛の花咲くとき),[4] and
In Estonian, the song has been performed by Uno Loop with lyrics by Kustas Kikerpuu, titled "Oled teinud mind õnnelikuks".[5]
In Finnish, the song was first recorded by Fredi with lyrics by Juha Vainio, titled "Milloinkaan en löydä samanlaista". Later versions have been performed by Kari Tapio and Jamppa Tuominen.[6]
In Swedish, the song has been sung as Sommaren det hände (The summer when it happened) by Anna-Lena Löfgren and as Före min tid (Before my time) by Knut Agnred as a part of the comedy musical Lyckad nedfrysning av herr Moro (Successful freezing of Mr Moro), performed 1994-95 by Galenskaparna and After Shave, with lyrics by Claes Eriksson.[7]
In Russian as Верить в свою звезду (Believing to your star) by Yury Okhochinsky.
In Portuguese as "Quando me enamoro" by Agnaldo Rayol, Agnaldo Timóteo and George Freedman; by Simone de Oliveira.
In Greek as "Πάντα Στη Ζωή Μου" by Zoitsa Kouroukli (1968).
In 1969 Vico Torriani recorded a cover in German, inserted in the album Buona sera, Vico! (Good evening, Vico!) (Philips, 844 368 PY), released in Germany and Austria.
The song's English lyrics were written by Barry Mason as "A Man Without Love". The most popular version was recorded in 1968 by Engelbert Humperdinck, who in the UK hit #2 on the chart.[8] In the US, the Humperdinck version went to #19 on the Hot 100 and #3 on the Easy Listening chart.[9] It was the title track of his third LP.