Westwood One is a major American radio network that provides a variety of programming, including news, sports, and entertainment. Founded in 1978, it has grown to become one of the largest radio networks in the United States, reaching millions of listeners across the country. The network offers content to local radio stations, allowing them to broadcast popular shows and events. Westwood One is known for its partnerships with major sports leagues, including the NFL and NCAA, providing live coverage and commentary on games and events.