Mood: The mood of the video appears to be energetic and lively, with a theme of celebrating popular Bollywood music. The use of a collage with various images and the presence of Salman Khan, a well-known Indian celebrity, suggests that the video is a compilation of his hit songs. The overall emotion evoked is excitement and nostalgia, likely appealing to fans of Bollywood music and Salman Khan.

Environment: The environment or setting of the video seems to be a vibrant and dynamic space, possibly a nightclub or a concert, given the 'HOUSE OF DANCE' and 'DJ CHETAS' text. The background is dark with a bokeh effect, suggesting a lively and crowded atmosphere. The presence of various images in the collage implies a celebratory or party-like setting.