Mood: The mood of this video appears to be energetic and lively, with a theme centered around music and performance. The use of the phrase 'ROCK ON' and the image of a man passionately singing into a microphone suggests a high-energy and motivational tone. The overall emotion evoked is one of excitement and enthusiasm.

Environment: The setting of this video appears to be a live music performance or a recording studio. The presence of a microphone and the man's posture suggest a stage or studio setting, where music is being performed or recorded. The dark and blurred background adds to the focus on the performer and the music.