Mood: The mood of the video appears to be energetic and lively, with a theme of performance and entertainment. The dancers on stage seem to be in the midst of a high-energy routine, and the crowd in front of them is engaged and excited, suggesting a fun and vibrant atmosphere.

Environment: The video appears to be set in a concert or dance performance venue, with a stage and a crowd of spectators. The stage is well-lit and features a large backdrop, while the crowd is shown in the foreground, with some people holding up glow sticks or other lighted objects.