XM Satellite Radio will provide coverage of Supreme Court nominee John Roberts’ confirmation hearing before the U.S. Senate beginning September 6th.

XM news and talk channels will carry live testimony, news, and commentary about the hearing. A full list of the XM news and talk channels that’ll cover the hearings are online on XM’s website.

XM will also provide a toll-free telephone number (1-866-267-0375) for listeners to voice their opinions about the hearing. XM will air highlights of the calls on a variety of news and talk channels.

(Pop Quiz: John Roberts has 37 stocks in his portfolio. Which stock consists of 20% of it? Hint here: .)