[5] This pair of albums spent eight consecutive weeks at the first place of the Italian chart.

"Non tornare più" was covered and released in French ("Les oiseaux reviennent") in a 1974 as a single.

"Devo tornare a casa mia" was covered in 1975 in Spanish, "Debo volver ya con los mios", as well as "Questo sì, questo no" ("Esto sì, esto no").

"Domenica sera" has three different versions: in Spanish ("Domingo a la noche"), in German ("Die Liebe am Sonntag") and in English ("Don't Ask Me To Love You").

""), french ("Et puis ça sert à quoi") and German ("Und dann").