You of course realized already that their names are an awful pun of Crosby, Stills & Nash, but that was just because I had to come up with something that was based on 3. The 3 Stooges, Huey Dewey & Louie, Emerson, Lake & Palmer, Bewitched, Bothered and Bewildered, the 3 Musketeers were all inspirations for the 'power of three'.