Jack Sheldon, jazz legend and 'Schoolhouse Rock!' singer, dies

Jack Sheldon, jazz legend and 'Schoolhouse Rock!' singer, dies
Jazz great Jack Sheldon, known for his work on "The Merv Griffin Show" and "Schoolhouse Rock!," has died. He was 88.

Source: Jack Sheldon, jazz legend and 'Schoolhouse Rock!' singer, dies How Insurance Companies Work?