The 1946 film "Night and Day" was about this composer who wrote "Begin the Beguine" & "It's De-Lovely"
Here are the other films nominated for Best Picture in 1946: Henry V starring 
Laurence ... PEOPLE $400: The 1946 film Night and Day was about this 
composer who wrote Begin the Beguine & It's De-Lovely LEONARD... [DOC] [TLE] Don't Begin the Beguine: De-Lovely Whitewashes the Life, Times ... [PAR] Jun 24, 2004 ...