A crowd of 18 people, including 6 men, 6 adults, and 6 males, are captivated by the performance on stage, illuminated by spotlights and flares, at the 2011 Big Four Festival, an exciting urban recreation and a spectacular rock concert. The night sky adds a perfect backdrop to the lively atmosphere of the outdoor event, where the audience can enjoy the vibrant music, show their enthusiasm, and immerse themselves in the captivating night life.