Complex sentence: The most well known song in the film is "Beyond the Blue Horizon" by Richard Whiting and Franke Harling with lyrics by Leo Robin.The song became a hit on the film's release and again in the 1960's when it was covered by Lou Christie.
Split into simpler sentences: The most well known song in the film is "Beyond the Blue Horizon" by Richard Whiting and Franke Harling with lyrics by Leo Robin. This song became a hit in the 1960's when it was covered by Lou Christie.