The song "Cosa sei" by Franco Ricciardi is a passionate love song that compares the object of his affection to the wild and mysterious beauty of Africa. The lyrics express the intensity of his feelings, describing the person as "my love" and expressing a desire for the night to never end so that they can remain together. The singer expresses a deep emotional connection and a longing for the love to last forever. The song is filled with a sense of urgency and a desire to hold onto the moment, portraying the intensity of the singer's emotions. Overall, the song conveys a powerful sense of love and passion.