Your Mac Life, an Internet-based Mac radio show hosted by Shawn King, has announced its lineup for tonight’s broadcast (8:30 p.m. – 11:00 p.m. ET). This evening Shawn will talk to Chris Breen, author of “Secrets of the iPod”; Paul La Monica, Senior Writer for CNN/Money, who wrote a column last week about Wall Street’s lack of understanding and respect for Apple; and Dean of Engineers for Virginia Tech, the man responsible for the G5 supercomputer cluster.