Easy Piano - Level 1 - Digital Download SKU: A0.929087 Composed by Richard M. Sherman and Robert B. Sherman. Arranged by Judy Naillon. Contemporary. Score. 1 pages. Judy Naillon #6526669. Published by Judy Naillon (A0.929087). This children's classic song, It's A Small World is a favorite across generations.  The story is that Walt Disney asked for a simple song that could be easily translated into many languages.  The composers were afraid it was too simple, but as luck would have it, Disney fell in love and so did we! .