Mood: The mood of the video appears to be energetic, rebellious, and motivational. The theme seems to be about finding one's voice and standing up for oneself, as hinted by the phrase 'every generation finds its voice'. The overall emotion conveyed is one of enthusiasm and encouragement.

Environment: The setting of the video appears to be an outdoor performance or a music concert, possibly in an urban setting given the presence of a large poster and a building in the background. The environment seems lively and dynamic, with the presence of musical instruments like a drum set and a guitar.