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

Name the actress, she died in August 2002, who played the part of 'Madame Edith Artois' in the TV series 'Allo, Allo'?
edith artois

What was the name of country music's first superstar who died at the age of 29 from drink and drug abuse?
country music

Who wrote the song 'All Along The Watchtower', which was a hit for Jimi Hendrix?
all along the watchtower