what's it called when a song changes key???

Answer: modulation
Question: what is the foxes name on peppa pig?

Answer: Freddy Fox
Answer this question: who sings the song turn down for what??

Lil Jon
Q: who sings the song dont close your eyes?A: Keith Whitley
Input: what is the proper term used for the signature given by celebrities to their fans?

Output: Autograph
when did the playstation 4 pro come out???

Answer:
on November 10, 2016