Sirius XM Satellite Radio
Sirius XM Satellite Radio is an American broadcasting company that provides three satellite radio and online radio services operating in the United States: Sirius Satellite Radio, XM Satellite Radio, and Sirius XM Radio. The company also has a major investment in Canada called SiriusXM Canada, an affiliate company that provides Sirius and XM service in Canada. Wikipedia*
On the C-SPAN Networks:
Sirius XM Satellite Radio has hosted 2 events in the C-SPAN Video Library; the first program was a 2018 Forum.