When I'm living in the world of luxury and celebrity, which is where I found myself for a large part of my life, it's a walk-on part. Not a vital necessity, like it is for so many people. I enjoy it but I can see right through it!
The role of the musician is to go from concept to full execution. Put another way, it's to go from understanding the content of something to really learning how to communicate it and make sure it's well-received and lives in somebody else.