From Alfred Hitchcock Wiki

Awards and Nominations for The Man Who Knew Too Much (1956)...

Awards Won

• Academy Awards - Oscars (1957):
  • Best Music, Original Song for the song "Whatever Will Be, Will Be (Que Sera, Sera)" (Jay Livingston & Ray Evans)

• ASCAP Film and Television Music Awards (1990):
  • Most Performed Feature Film Standards for the song "Whatever Will Be, Will Be (Que Sera, Sera)" (Jay Livingston & Ray Evans)

Nominations

• Cannes Film Festival (1956):
  • nominated for Golden Palm award (Alfred Hitchcock)

• Directors Guild of America - DGA Award (1957):
  • nominated for Outstanding Directorial Achievement in Motion Pictures (Alfred Hitchcock)