Complex sentence: From the 1920s, he also made a series of records of lectures, which led to him being employed by the BBC to give radio broadcasts on classical music under the title "Music and the Ordinary Listener".
Split into simpler sentences: From the 1920s, he also made a series of records of lectures, which led to his being employed by the BBC. He made radio broadcasts on classical music under the title "Music and the Ordinary Listener".