This excerpt taken from the SIRI 10-K filed Mar 16, 2005.
News, Sports, Entertainment and Talk Channels. In addition to our music channels, we currently offer over 55 channels of news, sports, talk, entertainment, traffic and weather programming, most of which include commercial advertising. We continuously evaluate our news, sports, talk, entertainment, traffic and weather programming, and regularly implement changes designed to improve and enhance our service. Our line-up currently consists of: