Mood: The mood of the video appears to be lively and romantic, with a sense of playfulness. The theme seems to revolve around love or friendship, given the title 'Layi Vi Na Gayi Sadde Naal Yaariyan', which translates to a phrase that could be related to a carefree or casual relationship.

Environment: The environment seems to be a stage or a studio setting with a modern backdrop, indicated by the green light and white dots behind the performers. The colorful border and the presence of microphones suggest a performance or a musical event.