ITC.mySQL-RasmusLerdorf-2007.04.26.mp3 (audio/mpeg Object)
http://cdn.conversationsnetwork.org/ITC.mySQL-RasmusLerdorf-2007.04.26.mp3
"Hear the story of the evolution of PHP from being a purely procedural language to its current state of a full-fledged object oriented language, from its creator Rasmus Lerdorf."