<P> Good Morning is a song by Nacio Herb Brown ( music ) and Arthur Freed ( lyrics ) written for the 1939 film Babes in Arms and performed by Judy Garland and Mickey Rooney . Its best known performance was in the 1952 hit musical film Singin ' in the Rain , where it was sung 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 . </P>
who sang the song good morning good morning
Judy Garland Mickey Rooney Debbie Reynolds Gene Kelly Donald O'Connor