Definition: In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
Input: Context: Decca issued a 10-inch LP featuring Merman singing some of her songs, accompanied by arranger-conductor Gordon Jenkins and His Orchestra and Chorus, with vocalizing by Dick Haymes (who joined Merman in the show's biggest hit, "You're Just in Love", their single reaching Billboard magazine's number 30 for a week) and Eileen Wilson (who sang "It's a Lovely Day Today" with Haymes) Link Information: Richard Benjamin Haymes (September 13, 1918 March 28, 1980) Answer: Dick Haymes
Output:
Which artist who sang backing vocal with Merman on the Decca issued LP is the oldest?