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Sirius Satellite Radio is a subscription-based satellite radio service operating in the United States, providing commercial-free music, sports, news, comedy, and talk radio to its subscribers. It was launched in 2001 and has since grown to become a popular alternative to traditional AM/FM radio. The service is delivered via satellite, which allows for a wider range of channels and better sound quality without the interference that can come with terrestrial broadcasts. Subscribers can access SiriusXM (a combination of Sirius Satellite Radio and XM Satellite Radio, which merged in 2008) through various devices, including car radios, smartphones, and home audio systems.

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Sirius Satellite Radio was a satellite radio (SDARS) and online radio service operating in North America, owned by Sirius XM Holdings. ... A subset of Sirius music channels is included as part of the Dish Network satellite television service.read more >>