Those three chords were part of my life - G, F, Bb - yeh, it is, it is, and I can't help noticing it. But there have been other things nearly as close to it which people haven't noticed, other things we have done.
When the band begins to get a name for themselves, and the writers get assigned to bands, they'll hit somebody who just doesn't like that kind of music, or they love hip hop but hate guitar rock.