The Folk Song Formula is a classic songwriting tool found in countless folk songs, spirituals, and classic protest songs. It’s incredibly easy to write, perfect for group singing, and a great way to introduce students to repetition, call-and-response, and simple harmony.

The Formula

Each verse has two lines :

Line 1 – sung three times

Line 2 – sung once as the conclusion

That’s it!

The repeating first line makes the song easy to remember and easy to sing along with, which is why this form appears in so many community-centered musical traditions.

In fact, sometimes, the first line is actually sung four times, meaning you can do this formula with one line per verse. Other times, the first line is sung twice, then the second line, then the first again. That’s okay too!

You can use this structure to write full songs, or you can use it as a chorus formula inside a different type of song. Either way, it’s quick, intuitive, and encourages strong, memorable hooks.

Musical Notes

These songs are usually harmonized with very simple chord progressions—often just the I, IV, and V chords . That makes them ideal for classrooms with mixed experience levels, ukulele/guitar groups, or any setting where you want students to feel successful right away.

Famous Examples

You’ll hear this formula, with variations, in many well-known songs, such as:

This Little Light of Mine

“If You’re Happy and you Know it”

Where Have All the Flowers Gone

Michael Row the Boat Ashore

The chorus of “I’m Gonna Wash that Man Right Out of My Hair”

This form is part of a long tradition of communal music-making. These songs are meant to be sung together, passed on, and adapted.

Use the handout below to spark more creativity and more group singing in your classroom.

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Download Handout