who composed the music for twinkle twinkle little star???

Answer: several composers including Mozart
Question: the person who is considered to be the founder of the paris haute couture was?

Answer: Charles Frederick Worth
Answer this question: who played cosmo in singin in the rain??

Donald O'Connor
Q: who plays erica hahn on grey's anatomy?A: Brooke Smith
Input: the american version of lean production has been called?

Output: lean manufacturing
input: What is the answer to this question? who played john boy walton on the waltons?

output:
Richard Earl Thomas