Your Mac Life, an Internet-based Mac radio show hosted by Shawn King, has announced the lineup for tonight’s broadcast (8:30 p.m. – 11:00 p.m. ET). Guests for tonight’s show include Jessica Sommer, Product Manager for Microsoft’s Macintosh Business Unit, who will talk about Office 2004; and Steve Rosenbaum, CEO and co-founder of the New York production company CameraPlanet, to talk about the “Staffers” TV show. Peter Cohen of MacCentral will also be on hand with the latest Mac gaming news. In addition, Shawn will provide details on how listeners can win an iPod on the show.