Mood: The mood of the video appears to be lively and playful, with a sense of camaraderie among the three men. The theme seems to be related to music, performance, or entertainment, possibly a comedic or lighthearted take on it.

Environment: The setting appears to be a recording studio or a performance space, possibly a vintage or retro-themed one, given the old-school microphones and the decorative sign with lights. The atmosphere seems energetic and fun, with a hint of nostalgia.