Mood: The mood of the video appears to be upbeat and celebratory, with a sense of joy and revelry. The theme seems to revolve around music, dance, and possibly romance, given the title 'Ib Na Jaane' which roughly translates to 'Don't Go' in English. The overall emotion exuded is lively and carefree.

Environment: The setting of the video seems to be a festive or celebratory event, possibly a wedding or a traditional Indian festival. The background is filled with people dancing and having a good time, suggesting a vibrant and lively atmosphere. The environment appears to be indoors or a covered outdoor space, given the presence of a staircase in the background.