The fourth season of America's Got Talent, an American television reality show talent competition, premiered on the NBC network on June 23, 2009. Country singer Kevin Skinner was named the winner on September 16, 2009. This season is the first season to be broadcast in high definition.
蓝狐视频网友评论：这部吧，美国达人 第四季 这剧情我真有点服了。明明一句话能解释清楚，非要绕半天。槽点太密了。
美国达人 第四季 看下来挺自然的，不尬。节奏不拖，前面铺一下后面就起来了，再加上看着不累，这点我很喜欢，再加上轻重拿捏得还行。比想象中稳。算是看得挺舒服的一部。
