"Rowan and Martin's Laugh-In" was an American sketch comedy television program which ran for 140 episodes from January 22, 1968 to May 14, 1973. Dan Rowan and Dick Martin hosted the show, while NBC television broadcast it. Over the course if its run, Laugh-In helped launch the careers of several young comedians, including Lily Tomlin and Goldie Hawn. The show is considered ground-breaking by the television industry. These promotional or advertising playing cards show some of the psychedelic colors and patterns that the show's sets were known for, as well as some of its characteristic sayings. Sock it to me!