Learn how to play harmonics on the guitar. Harmonics are an essential part of the arsenal of every guitarist. In this guitar tutorial, you will learn how to play harmonics consistently and with projection. Ken Lewis (Kanye West, Ariana Grande, Usher) shares his knowledge on harmonics and gives you exercises to practice to get them to sound right.Be sure to check out other on demand guitar lessons here at Music School Online. Learn how to play guitar at your own pace whenever and wherever you want.