PGH TALK Radio is the home of OnLine with Bill Alexander. OnLine with Bill Alexander is a guest-driven program where the topics are diverse and entertaining. Laugh and Learn while you listen to one of the best hours of online radio around. OnLine with Bill Alexander is a guest-driven program where the topics are diverse and entertaining. Laugh and Learn while you listen to one of the best hours of online radio around. OnLine with Bill Alexander is a guest-driven program where the topics are diverse and entertaining. Laugh and Learn while you listen to one of the best hours of online radio around.