District 9 and Invictus got stuffed at the Oscars. What other great films were robbed of the Best Picture Oscar over the years?

Citizen Kane (lost to How Green Was My Valley in 1941)

Dr Strangelove (lost to My Fair Lady in 1964)

2001: A Space Odyssey (wasn't even nominated, and lost to Oliver! in 1968)

Star Wars (lost to Annie Hall in 1977)

Apocalypse Now (lost to Kramer vs Kramer in 1979)

Raging Bull (lost to Ordinary People in 1980)

Raiders of the Lost Ark (lost to Chariots of Fire in 1981)

ET (lost to Ghandi in 1982)

Saving Private Ryan (lost to Shakespeare In Love in 1998)

The Gangs of New York (lost to Chicago in 2002)