Mood: The mood of the video appears to be celebratory and upbeat, likely reflecting a New Year's theme. The emotion conveyed is one of excitement and joy, suggesting a lively and energetic content. The theme seems to revolve around a musical mashup, possibly combining various popular songs.

Environment: The setting of the video seems to be a mix of modern and traditional environments, given the diverse backgrounds and attire of the individuals featured. It could be set in a contemporary urban setting with nods to cultural heritage, possibly during a festive or celebratory event.