What is the easiest song on tin whistle?

One of the easiest songs to play on the tin whistle is "Hot Cross Buns." It features a simple three-note melody (B, A, G) and is often used as a beginner piece to help new players get comfortable with the instrument. Other easy options include "Mary Had a Little Lamb" and "Twinkle, Twinkle, Little Star," which also rely on basic notes and simple rhythms. These songs provide a great starting point for those learning to play the tin whistle.