Nah, that can't be it; I'm going through the same thing, starting to rediscover the music of that time. After all, we're so far apart in age; you were only 11, I was already 11 and a half. So it can't possibly be a midlife crisis...
I remember the second Atlanta International Pop Festival was the next summer, and I was deluded enough to think I could somehow make it. My twelve year old ass was put straight pretty damned fast...