Mood: The mood of the video appears to be energetic and lively, with a focus on music and performance. The theme seems to be a tribute or a special compilation of Arjit Singh's songs, evoking emotions of nostalgia and love for his music.

Environment: The setting appears to be a concert or a music event, with the artist performing on stage with a microphone and guitar. The background is a vibrant purple and pink gradient, suggesting a lively and dynamic atmosphere.