Liberty Media (formerly known as Liberty CapStarz) is a company that owns interests in a range of media, communications, and entertainment businesses. Its interests are attributed to three tracking stock groups: the Liberty SiriusXM Group, the Braves Group, and the Formula One Group. The company is mainly engaged in the broadcast of music, sports, entertainment, comedy, talk, news, traffic, and weather channels, as well as infotainment services on a subscription fee basis through its satellite radio systems.