'Smoke On The Water' was ignored by everybody to begin with. We only did it in the shows because it was a filler track from 'Machine Head.' But then, one radio station picked up on it, and Warner Bros. edited it down to about three and a half minutes. It then started getting played by lots of different radio stations.
Life's not so rocky now. It was very volatile when you're young: you've got no experience. Your sense of disappointment is far greater; your sense of success is overwhelming. And then you've got the emotional conflict within any group that you're not mature enough to deal with until you get older. It levels out.