Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[Q]: 'Bring It All Back' was the debut single for which group in 1999?
[A]: bring it all back


[Q]: Richard Addinsell's most famous piece of music was used in the 1941 film 'Dangerous Moonlight', what is its title?
[A]: dangerous moonlight


[Q]: Which killer was executed by electric chair in January 1989 after confessing to the murder of around 30 young women during the 1970s, mostly by bludgeoning and strangling?
[A]:
murder