The Lawrence Welk Show was a popular American television program that aired from 1955 to 1982. Hosted by musician Lawrence Welk, the show featured a variety of musical performances, including big band, pop, and traditional tunes. It was known for its wholesome entertainment and showcased a cast of talented performers, including singers and dancers. The show was broadcast on Saturday nights and became a staple of American family viewing. It was particularly popular among older audiences and is remembered for its signature closing song, "Goodnight, Sweetheart." The Lawrence Welk Show continues to have a legacy, with reruns still airing on some networks.