Task: Explanation
Input (English): Bing Crosby's Merrie Olde Christmas is a posthumous 1977 Christmas television special starring Bing Crosby and his family with special guests Twiggy, David Bowie, Ron Moody, Stanley Baxter and Trinity Boys Choir. It was Crosby's final Christmas special, recorded just five weeks before his death on October 14, 1977, and is also known most notably for its musical highlight of the iconic duet by the unusual pairing of Crosby and Bowie on "Peace on Earth/Little Drummer Boy", Question: What duet performed Peace on Earth/Little Drummer Boy Answer: Crosby and Bowie
Output (English):  It was Crosbys final Christmas special, recorded just five weeks before his death on October 14, 1977, and is also known most notably for its musical highlight of the iconic duet by the unusual pairing of Crosby and Bowie on Peace on EarthLittle Drummer Boy,