Mood: The mood of the video appears to be melodic and soothing, with a theme of showcasing the best of Arijit Singh's music. The overall emotion evoked is one of calmness and serenity, suggesting that the video is a collection of Arijit Singh's popular songs that will take the viewer on a musical journey.

Environment: The environment or setting of the video seems to be a concert or a musical performance, with Arijit Singh holding a guitar and standing in front of a microphone. The background is blurred, but it appears to be a stage with a crowd of people in the distance. The setting is dimly lit, with a warm and cozy glow, suggesting an intimate and acoustic performance.