“Vivo por Ella”-Andrea Bocelli & Sandy

What is the meaning of the song Vivo per lei?

“Vivo per lei” [ˈviːvo per ˈlɛi] (English: “I Live for Her”) is a 1995 song recorded by Italian artist Andrea Bocelli as duet with Giorgia Todrani (under the stage name of “Giorgia” only) for his album Bocelli. The song was also released as a duet with other female artists, including Marta Sánchez in Spain and Spanish America, Hélène Ségara in francophone countries, Judy Weiss in German-speaking countries, Sandy in Brazilian Portuguese[1][2] and Bonnie Tyler in English under the title “Live for Love”, though due to record company disputes their version was never released.