Mood: The mood of the video appears to be lighthearted and playful, with a sense of mischief and humor. The theme seems to revolve around a prank or a fun, possibly school-related, activity. The smiles on the students' faces and the title 'MADAMJI GO EASY - THE PRANK SONG' suggest that the video is meant to be entertaining and amusing.

Environment: The setting of the video appears to be a school or educational institution, as evidenced by the students' uniforms. The atmosphere seems to be informal, with students gathered together and a sense of camaraderie among them. The presence of a teacher or authority figure, possibly the woman in the blue top, suggests that the video may involve a prank or playful interaction with a teacher.