On-Demand radio is a step closer. Premiere Radio Networks is delivering Rush Limbaugh and Dr. Laura Schlessinger via the web.. for a price. Phil Hendrie's fans can listen live for $6.95 a month and have 30 day access to archives of past programs in either Real or Windows Media formats. Archived shows are pruned of commercials. And according to the New York Times it's just the tip of the iceberg.