a heartwarming animation key shot of a colossal band behemoth passionately performing on stage, medium shot, with the artistic essence of studio ghibli, pixar, and disney animation in a vibrant 3d style, intricately rendered in unreal engine 5, capturing the essence of anime key art akin to greg rutkowski's work, enriched with subtle bloom effects and dramatic, enchanting lighting, featuring the behemoth's gentle expression conveying pure joy amidst a sea of adoring fans, surrounded by a vivid array of musical instruments and set pieces reflecting a mystical yet familiar world.