Anders' version is a "Made Easy" version. Many songs in the GT catalog have a "Made Easy" version available. The duplication by Mike looks to be a remade, higher definition version of his first. I haven't watched it closely enough to spot other changes. The first by Mike was almost exactly seven years ago.
"It takes a lot of devotion and work, or maybe I should say play, because if you love it, that's what it amounts to. I haven't found any shortcuts, and I've been looking for a long time."
-- Chet Atkins
-- Chet Atkins