Strong Points:
Faithful adaptation of the classic, with modern day extensionsGreat songs - old and new
Amazing visual effects
Great acting
Funny
Nice changes to the story to fill in plot holes
Can stand on its own...
Weak Points:
Singing was sometimes a bit manufactured
But best experienced as a nostalgia trip
Some words were stilted/felt added on
Nitpicks:
Took me a little while to suspend my disbelief
Some spoilers ahead: