The Source was a radio network operated in the 1970s and 1980s by the NBC Radio Network, with newscasts and features focusing on 18- to 34-year-olds. The network was sold, along with the rest of NBC's radio operations, to Westwood One

Westwood One

Westwood One was an American radio network and was based in New York City. At one time, it was managed by CBS Radio, the radio arm of CBS Corporation, and Viacom and was later purchased by the private equity firm The Gores Group...

 in August 1987. The Source would last until the late 1990s as a programming source before ultimately being absorbed into Westwood One.

Announcements from the network, voiced by legendary NBC announcer Don Pardo

Don Pardo

Dominick George "Don" Pardo is an American radio and television announcer. He is best known as the voice of the long-running late night sketch comedy show Saturday Night Live....

, are still heard on many radio stations across the country.