Songwriter Robert Sherman , best known for penning the infectious Disney tunes “It’s a Small World After All” and "Supercalifragilisticexpialidocious," died Monday, March 5 in London. While few details are currently known about the circumstances, news of the 86-year-old's death was posted by Sherman's son Jeff late Monday evening via Facebook. Read the full statement below. Sherman had accumulated a slew of prestigious awards throughout his career, including two Academy Awards, one Grammy Award and many more nominations. With his brother Richard Sherman -- together known as The Sherman Brothers -- he was honored with aread more