Whilst any version of a Christmas carol is technically a cover, I do like this although there are very many awesome versions of 'Oh Holy Night' it is impossible to choose a favourite.
WooHoo!!!! 27,000 views! Could I dare to hope for a famous story...
https://www.lushstories.com/stories/milf/the-runner.aspx
https://www.lushstories.com/stories/milf/the-runner.aspx