Guiding Light Guiding Light Guiding Light (known as The Guiding Light before 1975) is an American television soap opera. It is listed in "Guinness World Records" as the longest-running drama in television in American history, broadcast on CBS for 57 years from June 30, 1952, until September 18, 2009, overlapping a 19-year broadcast on radio from 1937 to 1956. With its run of 72 years of radio and television, "Guiding Light" is the longest running soap opera before "General Hospital" and the fifth-longest running program in all of broadcast history; only the American country music radio program "Grand Ole Opry" (first broadcast
Soap opera Grundy Ufa wanted to produce another soap for RTL. Like "GZSZ", the format was based on an Australian soap opera from Reg Watson. But RTL did not like the plot idea about separated twins who meet each other for the first time after 20 years and fall in love without knowing that they are related. The project was then taken to Das Erste, which commissioned the program, titled "Verbotene Liebe", which premiered on January 2, 1995. With the premiere of "Verbotene Liebe", the network turned "Marienhof" into a daily soap as well. In the meanwhile, RTL debuted the Grundy Ufa-produced