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
First
Where
United States
When
04 July 1985
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.