Down to the Bone (2002)

A recently deceased man, mistakenly buried alive, embarks on a reluctant journey from his grave to the underworld. Soon, he enters the vibrant realm of La Calavera Catrina, the iconic symbol of Día de Muertos. Here, he encounters a lively celebration, complete with a cheerful worm and smiling skeletons, as Catrina herself serenades him. Amidst the revelry, he discovers that being dead can be surprisingly enjoyable.