<Tr> <Th> Composer (s) </Th> <Td> Nacio Herb Brown </Td> </Tr> <Tr> <Th> Lyricist (s) </Th> <Td> Arthur Freed </Td> </Tr> <P> "Good Morning" is a song with music by Nacio Herb Brown and lyrics by Arthur Freed, written for the 1939 film Babes in Arms and performed by Judy Garland and Mickey Rooney . </P> <Ul> <Li> The song was sung in its most well - known performance in the 1952 hit musical film Singin' in the Rain by Debbie Reynolds, Gene Kelly and Donald O'Connor . In 2004 the version in Singin' in the Rain finished at #72 on AFI's 100 Years...100 Songs survey of the top tunes in American cinema . </Li> </Ul>

Where does the song good morning come from