I was prepared to hate this version by the delectable Dolly Parton. It is actually pretty compelling. I especially like the arrangement and Dolly has the range to carry it off.
Here are a couple of unrelated notes:
One of the comments on YouTube: "Who did the original?". Seriously. Stairway to Heaven is one of the most famous rock songs in history.
I once even went to a bar in Utrecht, The Netherlands devoted to Led Zeppelin called The Stairway to Heaven. The lyrics were inscribed all over the walls. Unfortunately, when I was there, they were playing typical electronic disco such as you find in every club and bar in Europe. To be fair, I do not remember many details,
Then there is this, perhaps one of the worst covers of all time:
You are welcome.