Austin City Limits is an American television music program from the Public Broadcasting Service. It first aired in 1976. It has become American television's longest-running concert music program. From 1976 to 1987, "Austin City Limits" was produced by The Southwest Texas Public Broadcasting Council. Beginning in 1988, the show was produced by The Capital of Texas Public Telecommunications Council, KLRU-TV. From 1977 to 2004 (seasons 2-29), Gary P. Nunn's "London Homesick Blues" was the show's theme song. For Seasons 7-23 (1982-1998), the opening theme music was composed by John Mills.