Mood: The mood of this video appears to be intense and dramatic, with a sense of heroism. The theme seems to revolve around a strong, possibly a heroic or legendary character, given the title 'Singh Saab The Great'. The emotion conveyed is one of determination or defiance.

Environment: The setting seems to be a stylized, sepia-toned representation, possibly suggesting a period or a rustic setting. The environment could be a rural or historical backdrop, given the attire and the overall aesthetic.