Mutual Broadcasting System

The Mutual Broadcasting System was an American radio network in operation from 1934 to 1999. In the golden age of U.S. radio drama, Mutual was best known as the original network home of 'The Lone Ranger' and 'The Adventures of Superman' and as the long-time radio residence of 'The Shadow'. For many years, it was a national broadcaster for Major League Baseball , the National Football League, and Notre Dame football. From the mid-1930s and for decades after, Mutual ran a highly respected news service accompanied by a variety of popular commentary shows. Wikipedia*

On the C-SPAN Networks:
Mutual Broadcasting System has hosted 7 events in the C-SPAN Video Library; the first program was a 1980 Broadcast. The year with the most events was 1993 with three events. Most appearances with Patrick J. Buchanan (3), Jim Bohannon (3), Hedrick Smith (2). Most common tag: Washington Politics.