Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Which American big band leader had as his theme song, the tune, I'm Getting Sentimental Over You?
tommy dorsey

At the end of every episode of Lifestyles of the Rich and Famous, who wished the viewer champagne wishes and caviar dreams?
robin leach

Which English author who died in 1991 published novels such as A Gun For Sale in 1936 and The Ministry Of Fear in 1943?

graham greene