 The hour-long special also features interviews by musician Yo-Yo Ma, musician Itzhak Perlman, actress Sarah Silverman, actress Whoopi Goldberg, actor John Lithgow, screenwriter Judd Apatow, actor David Newell, producer Ellen Doherty, and spouse Joanne Byrd Rogers, as well as clips of memorable moments from the show, such as Rogers visiting Koko the gorilla, Margaret Hamilton dressing up as "The Wizard of Oz"'s Wicked Witch of the West, and Jeff Erlanger in his wheelchair singing "It's You I Like" with Rogers.Earlier PBS specials include "Our Neighbor, Fred Rogers" in 1990 and "Fred Rogers