"Three Blind Mice" is a traditional and widely known Nursery Rhyme, and it appears in popular culture on a regular basis. A jazz calypso version of the song was even used in the first James Bond film "Dr. No". As a nursery rhyme with a simple song structure, it lends itself to being sung as a round and here is the music for a Round version of Three Blind Mice. The PDF sheet music, Midi and Mp3 files for the standard melody can be downloaded using the links in the left-hand menu.
The image below is the first page of the sheet music, and here you can download the full sheet music for Three Blind Mice for piano in PDF format.