Mood: The mood of the video appears to be energetic and lively, with a theme of music and dance. The use of words like 'SMASHUP', 'BOOM', and 'CRACK' suggests a high-energy and dynamic vibe, indicating that the video is likely a fun and upbeat mashup of popular songs.

Environment: The setting of the video seems to be a nightlife or party environment, with bright lights, crowded spaces, and people dressed in stylish attire. The images depict a glamorous and vibrant atmosphere, suggesting that the video may be set in a club, concert, or other lively event.