 Additionally, a play, "Josephine The Short-Necked Giraffe", first aired in 1989 as a tribute to the late John Reardon.Guests on the series ranged from cellist Yo-Yo Ma to actor and bodybuilder Lou Ferrigno of TV's "The Incredible Hulk" (in a 2001 piece where celebrities were asked about their heroes, Rogers cited Ma as one of his heroes).A 1968 visit by electronic music pioneer Bruce Haack resurfaced in the 2004 documentary "Haack