Mood: The mood of the video appears to be romantic and nostalgic, with a hint of melancholy. The theme seems to be about heartbreak or longing, as suggested by the title 'Tujhe Bhula Diya' which translates to 'I forgot you' or 'I have forgotten you'. The overall emotion conveyed is one of yearning and reminiscence.

Environment: The setting of the video appears to be a live event or a music concert, with a blurred background featuring bright lights and a stage. The presence of microphones and a cassette tape in the corner suggests a musical performance or an interview. The atmosphere seems lively and energetic, with a sense of excitement and anticipation.