Passage: "Blue Christmas" is a Christmas song written by Billy Hayes and Jay W. Johnson and most famously performed by Elvis Presley. It is a tale of unrequited love during the holidays and is a longstanding staple of Christmas music, especially in the country genre.\n\nQuestion: Based on this passage, who wrote i'll have a blue christmas? Okie... think carefully first, then make a decision:
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To answer the above question, the relevant sentence is: "Blue Christmas" is a Christmas song written by Billy Hayes and Jay W. Johnson and most famously performed by Elvis Presley. So, the answer is Billy Hayes and Jay W. Johnson.
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