Conversation so far:
who sang the sun has got his hat on
The Sun Has Got His Hat On was originally recorded by Ambrose and his Orchestra, vocals by Sam Browne, and by the Henry Hall BBC Orchestra, vocals by Val Rosing.
when did the sun has got his hat on come out
The Sun Has Got His Hat On was originally recorded in 1932.
is there anything notable about the sun has got his hat on
In the original 1932 version of The Sun Has Got His Hat On, the second verse contains the the N-word. Use of the word is offensive today.

Question: what is the song famous for
Self-contained rewrite: what is the sun has got his hat on famous for