Mood: The mood of this video appears to be energetic and playful, with a theme of mashup music. The use of bold white text and a collage of images from various movies suggests a lively and entertaining tone. The overall emotion evoked is one of excitement and nostalgia, likely appealing to fans of Indian cinema and music.

Environment: The setting of the video seems to be a blend of different environments, given the collage of images. However, based on the images, it appears to involve urban or nightlife settings, possibly including nightclubs, streets, or other vibrant locations often depicted in Indian films. The variety of settings suggests a dynamic and fast-paced video.