Conversation so far:
What was her style of music?
house song with notable disco influence.
What was her composition?
the song is written in the key of A major, has a tempo of 116 beats per minute, and in it, Madonna's vocal range spans from C4 to E5.
Are there any other interesting aspects about this article?
Lyrically, the song has a theme of escapism, and talks about how any person can enjoy themself.
Did it hit the charts?
CANNOTANSWER.
What else happen?
the song has a spoken rap section, in which Madonna references numerous "golden era" Hollywood celebrities.

Question: Which celebrities?
Self-contained rewrite: Which celebrities are referenced by Madonna as "golden era" Hollywood celebrities?