Conversation so far:
who wrote the tune to twinkle twinkle little star
The melody of “Ah, vous dirai je, Maman” was published without words in Les Amusements d'une Heure et Demy in 1761. Although attributed to Boüin, the composer's identity is unknown.

Question: How many versions of the song are there
Self-contained rewrite: How many versions of Twinkle Twinkle Little Star are there