Jack Sheldon, voice of ‘I’m Just a Bill,’ former Merv Griffin sidekick, dies at 88 Jack Sheldon, once known to America’s schoolkids as the voice behind “I’m Just a Bill” and other songs on “Schoolhouse Rock,” and to older TV viewers as a sidekick of talk-show host Merv Griffin, has died at age 88. via FOX NEWS https://ift.tt/2ubpQdn