In the book-length interview '' Hitchcock/Truffaut '' ( 1967 ) , in response to fellow filmmaker François Truffaut 's assertion that aspects of the remake were by far superior , Hitchcock replied " Let 's say the first version is the work of a talented amateur and the second was made by a professional . " The film won an Academy Award for Best Original Song for " Que Sera , Sera ( Whatever Will Be , Will Be ) " , sung by Doris Day . It premiered at the 1956 Cannes Film Festival on April 29
1956 Cannes Film Festival
1956 Cannes Film Festival
The Man Who Knew Too Much (1956 film)