Input question: Which 80s pop act had their Grammy revoked for not singing the vocals on their album?

Output answer: milli vanilli

Input question: "What is the main ingredient in ""yellowcake""?"

Output answer: uranium

Input question: Which TV cop has Detective Sergeant John Bacchus for his assistant?

Output answer: inspector george gently

Input question: Which stringed instrument is named for its ability to convey a range of volume?

Output answer:
piano