How can you learn to sing harmony?

One way is to find the local chapter of the Barbershop Harmony Society! When it comes to harmony, Barbershoppers are the experts, and offer a supportive environment for the amateur singer to learn, hone their skills and build more musical and performance skills. There are chapters not only all around the U.S., but also the world! Visit the Barbershop Harmony society for much more information, including a chapter finder: http://www.barbershop.org If you are in the Detroit Michigan are, I invite you to our website and to come for a visit! http://wesingbarbershop.com/ learn to sing a scale, and then practice singing 3rd's 4th's 5th's off of you root notes when you want to learn how to sing the harmony part to a piece of music try reading the notes. when you're able to read notes you can get your voice to a range that suites you. whether its an octave lower or higher harmony can be found by reading notes