Mood: The mood of the video appears to be energetic, vibrant, and celebratory. The theme seems to be a compilation of the best Bollywood moments from 2015, showcasing excitement, joy, and glamour.

Environment: The setting seems to be a mix of various locations, possibly including a dance party, a film set, or a red-carpet event. The background suggests a dynamic and lively atmosphere, with a predominantly dark red and purple color scheme that adds to the energetic vibe.