First black and white feature film converted to full colour

First black and white feature film converted to full colour
Who
Yankee Doodle Dandy (USA 1942)
What
1985/7/4 first
Where
United States ()
When
Special prints of the biopic film of George M. Cohan's Yankee Doodle Dandy (USA 1942), starring James Cagney was released by MGM on the 4 July 1985 with their computer-applied colour.