The Mac Show, an Internet-based live radio show focusing on all things Mac, has announced their guest lineup for tonight’s broadcast (9:00-11:00 pm ET). Tonight’s guests include Jon McCarron of with the Shareware Picks of the Month; Chuck Joiner, the show’s User Group Correspondent; Lon Baker, Chief Technology Officer of; and Patrice Matteson, “The Mac Mom,” will kick off her regularsegment this evening.