It's nice to listen to their discussion. When someone is expression his opinion, the others pay attention closely, never interrupting. When another member responds, it's always with respect, without showing any signs of, "My opinion is better than yours." In the end, I can understand everyone's perspectives. Being a soloist definitely allows the artist to express him/herself more freely, but in a group, where different styles and tastes are combined, a unique style can be born.