Who sings in the background of Alessandro Safina's song Luna The opening track Only You?

Oh, what a lovely question! In the background of Alessandro Safina's song "Luna," the opening track "Only You," you can hear the beautiful and angelic voice of the talented Italian soprano, Elisa Balbo. Her voice adds a touch of magic and harmony to the already enchanting melody of the song. It's like a gentle breeze carrying you through a serene painting of the night sky.