Mood: The mood of the video appears to be upbeat and energetic, with a blend of traditional and modern elements. The theme seems to be related to music, specifically a fusion of electro and folk styles, as indicated by the 'Electro-Folk' title. The overall emotion conveyed is one of excitement and celebration.

Environment: The environment or setting of the video seems to be a stage or performance setting, likely a concert or music festival. The background is a dark blue color with neon lights, suggesting a lively and vibrant atmosphere. The presence of microphones and a crowd in the background further supports this inference.