The following video is part of our "Motley Fool Conversations" series, in which the Fool's Andrew Tonner and Brendan Byrnes discuss topics around the investing world.

Mobile-radio powerhouse Sirius XM recently reported its fourth-quarter earnings, putting up a relatively decent quarter. However, questions over the long-term viability of the business model remain. Can Sirius stand up to the rise of Internet-based companies like Pandora and Spotify? To clarify the matter, the company also announced some strategic moves to combat some of these potential threats. Listen in to see what investors need to know about Sirius' most recent quarter and what to expect on the road ahead.

Andrew Tonner, Brendan Byrnes, and The Motley Fool have no positions in the stocks mentioned above. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.