Jack Sheldon, a jazz trumpeter who had a career as a TV performer in the 1960s and ’70s and sang classic “Schoolhouse Rock” tunes, died on Dec. 27 at age 88, the Los Angeles Times reported ...

Jack Sheldon, the iconic voice behind many “Schoolhouse Rock!” episodes, including “Conjunction Junction” and “I’m Just a Bill,” is dead at 88. The prolific musician and singer died ...

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