What are the different ways to sing in harmony? there are at least six.

Learning to create your own vocal harmony part along with a melody is often something that musicians learn intuitively, through listening to a lot of music, but also by singing in a band or choir. Having said this, there is nothing wrong with taking a short cut towards gaining this skill, by using a little musical knowledge. You can create vocal (or any other, for that matter) harmony parts, using some basic knowledge of harmony (certainly not as advanced as harmonising chorales in the style of Bach, but a good deal above the level of simply trying to find what "sounds good" with a trial-and-error approach

False, a woodchuck can’t chuck if a wood chuck could chuck wood it would chuck the same amount as a woodchuck.

Thom bell , bobby martin , and norman harris .