 Giuliani was not shy about his public persona; besides "Letterman" he appeared on many other talk shows during his time in office, hosted "Saturday Night Live" in 1997 and introduced it again when the show resumed broadcasting after September 11.From 1994 to 2001, Giuliani hosted the "Live From City Hall With Rudy Giuliani" show weekly on Friday mid-days on WABC radio.The show quickly became known for Giuliani's "bullying therapist" approach to callers, and gained the second-largest audience on AM radio in its time slot.