Hehe, I'm not sure about Mocheol's ability to commune directly with the dead, sounds to me like we should be asking his doc to adjust his medication!
Loussier can certainly play and it's probably worth bearing in mind that his choice to play this way may not be so much the product of his indecision regarding whether to be a classical or a jazz performer but rather the honest fact that there was clearly a hungry market for this 'stylising' of classics and he made a mint out of producing such cover versions...
Personally I think it's fine to tip a hat one way or another - not a lot different in many ways to Bumble Boogie as a take on The Flight of the Bumblebee.
As others have stated, music evolves and without evolution where would we all be - still some primeval ooze at the bottom of an ocean someplace, barely contemplating a time when we may swap the oceans for the trees