Mood: The mood of the video appears to be lively and energetic, with a theme of celebration and revelry. The presence of a large group of people dancing and having fun suggests a sense of joy and abandon. The use of bright colors and dynamic lighting adds to the overall sense of excitement and enthusiasm.

Environment: The environment appears to be a nightclub or a large party venue, with a stage or performance area in the background. The setting is likely urban and modern, with a focus on entertainment and leisure. The blue and purple lighting suggests a vibrant and dynamic atmosphere.