Cosplay Cover Song Video of Jack’s Obsession” from Walt Disney and Tim Burton “Nightmare Before Christmas” Cover song by Omar Robau Join Jack Skellington as he racks his brains trying to figure out what Christmas is all about. Cosplay, makeup, Jack Skellington Makeup, Jack Skellington Costume, cover songs, Disney Songs. Green screen, Adobe After Effects, … More Nightmare Before Christmas – Jack’s Obsession Cover