original song written and composed by Sergio Endrigo; performed at the 1969 Sanremo Music Festival by Sergio Endrigo and Mary Hopkin

original song composed by Sergio Endrigo and Luis Bacalov, words by Sergio Bardotti and Sergio Endrigo; winner of the 1968 Sanremo Music Festival

song performed by Sergio Endrigo

song written and composed by Sergio Endrigo and Luis Bacalov

translated song; Swedish adaptation of "L'arca di Noè"

original song written and composed by Sergio Endrigo, Sergio Bardotti