Sergio Leone, Ennio Morricone, and Mireille Mathieu

Sergio Leone in Once Upon a Time in America (1984)

Clint Eastwood, Sergio Leone, Tonino Delli Colli, and Serena Canevari in The Good, the Bad and the Ugly (1966)

Sergio Leone wins special award in France, 1981, I.V.

"A Fistful of Dollars" Director Sergio Leone, Clint Eastwood, Margarita Lozano 1964 Ocean Films

Muhammad Ali and Sergio Leone in Once Upon a Time in America (1984)

Robert De Niro and Sergio Leone in Once Upon a Time in America (1984)

Henry Fonda, Terence Hill, and Sergio Leone in My Name Is Nobody (1973)

Robert De Niro, James Woods, Joe Pesci, Danny Aiello, and Sergio Leone at an event for Once Upon a Time in America (1984)

Clint Eastwood and Sergio Leone in A Fistful of Dollars (1964)

Sergio Leone and Stéphan Bureau in Téléjeans (1978)