Rudolph the Red-Nosed Reindeer is a popular Christmas song that was written by Johnny Marks and performed by Gene Autry. It was first released in 1949, and it's now a classic holiday tune that's often played during the Christmas season. It's a story about a reindeer with a glowing red nose, and his journey to find acceptance and happiness. The song has been recorded by many other artists over the years, including Bing Crosby, Ella Fitzgerald, and the Muppets. It's a fun and uplifting song that's sure to put you in the holiday spirit!