"And as you said, everyone contributed; certain areas of material came from certain individuals"

This quote by Billy Sherwood is describing a collaborative effort between multiple people. He is acknowledging that everyone associated with the task contributed in some method, which certain people was accountable for certain areas of the product. This could mean that everyone was designated a specific job or area of focus, and that they were responsible for finishing it. It could likewise indicate that each person had an unique set of skills or knowledge that they were able to give the project, and that their contributions were necessary to the success of the task. This quote is a testimony to the power of cooperation and the importance of recognizing the contributions of each individual. It is a reminder that no one individual can do all of it, and that it takes a group of people with various abilities and viewpoints to create something terrific.