Sirius Satellite Radio is one of two satellite radio ( SDARS) services operating in the United States and Canada. ( XM Radio is the other provider.) Headquartered in New York City, Sirius provides 69 streams (channels) of music and 65 streams of sports, news and entertainment to listeners. Music streams on Sirius carry a wide variety of music genres, broadcasting 24 hours a day, commercial-free. With most Sirius-enabled radios, the user can see the artist and song information on display while listening to the stream.