Hello, the content of the movie you mentioned is very similar to "A Christmas Carol". This story takes place at Christmas time. The protagonist did see a lot of poor people (mainly his staff). ) life is simple, warm and enlightening, but the protagonist does not become a ghost. Under the guidance of his dead business partner, the protagonist passes through the scene with the three ghosts of "the spirit of the past", "the spirit of the present" and the "spirit of the future". Constantly changing, reviewing the various experiences of the protagonist when he was young, the protagonist understands the truth of life: he is no longer crazy about money and ignores the warmth of family affection, and finally has dinner with his relatives, changing from a miser to a rich man. Famous philanthropist.
The final ending is also very clever. The protagonist seems to have had a very real dream. You mentioned that there are a lot of singing parts. I recalled that in addition to a group of people singing religious songs on the street at the beginning and end of the movie, and the memory of the protagonist humming when he was a child, there was also a scene held when the protagonist was a young employee. At the party, I met the protagonist’s wife, and there were all singing parts. There may be some missing parts. Sorry, I can’t remember clearly...
This animated film is in the Gothic style, and also has There are some horror elements and it is adapted from Dickens's novel of the same name. Like "The Polar Express", this film uses "performance capture" technology.
There are many versions of "A Christmas Carol". I'm not sure which version you are looking at. You can look for it in the meaning of Baidu Encyclopedia. The most famous one is probably written by Robert Zemeckis. The directed version also stars Jim Carrey and Gary Oldman, but because it uses "performance capture" technology, it is still essentially an animated film.
Hope to adopt it!