Mood: The mood of the video appears to be upbeat and lively, with a sense of excitement and joy. The theme seems to be related to music and performance, possibly a song or a music video. The use of the word 'Gangsters' in the title suggests that the video may have a playful or tongue-in-cheek tone.

Environment: The setting of the video appears to be a recording studio or a performance venue, with a microphone and headphones visible in the image. The background is dark with bright lights, suggesting a lively and energetic atmosphere.