Robert Jason Sherman, known as Robbie Sherman, is an American songwriter based in London. He was born in Los Angeles to Joyce and Robert B. Sherman, the youngest of four siblings. Stemming from a long line of songwriters and composers, spanning more than four generations, at 16 Sherman became one of the youngest songwriters ever invited to join BMI and is an alum of the BMI Lehman Engel Musical Theatre Workshop. He is perhaps best known for his work on Love Birds: The Musical, which premiered at the 2015 Edinburgh Fringe Festival.

Robert Bernard Sherman was an American songwriter, best known for his work in musical films with his brother, Richard M. Sherman. The Sherman brothers produced more motion picture song scores than any other songwriting team in film history. Some of their songs were incorporated into live action and animation musical films including Mary Poppins, The Happiest Millionaire, The The Sword in the Stone, The Jungle Book, The Many Adventures of Winnie the Pooh, Chitty Chitty Bang Bang, The Slipper and the Rose, and Charlotte's Web. Their best-known work is "It's a Small World " possibly the most-performed song in history.