Here's Johnny! Viewers can relive some of the funniest moments from ``The Tonight Show Starring Johnny Carson'' in this showcase of the best material from the first 20 years of the legendary late-night television program. Narrated by Carson's longtime second banana, Ed McMahon, each episode features classic recurring skits (``The Edge of Wetness,'' ``Stump the Band,'' etc.), a plethora of Hollywood guest stars, and memorable characters such as ``Tea Time Movie'' announcer Art Fern, feisty senior citizen Aunt Blabby, and turban-wearing psychic Carnac the Magnificent. Carson fans will savor the trip down memory lane, while those unfamiliar with the iconic talk-show host will discover the genius that made him an American institution.