Now with Pro Tools, you can play with layers and 100s and 100s of tracks. When we used to do it back in the day, you had one shot, or you would have to wipe it and carry on over that track.

I think that Yes' music is kind of on its own out there, and it goes through different chapters, and that involves different people. I don't think it's a case of 'any year is better than any other.' They can all co-exist quite comfortably.

I think when you follow a band, you're following a - and I don't like to use the term 'brand,' but you are following a kind of style, if you like. So I think you have to accept that there will be different people involved from time to time.

With NOAH, you can create some stunning, yet original soundscapes. Therefore, as a performance tool, it really comes into its own because you can make one single performance which has a lot of detail.

We have always tried to treat every album differently and even from day one I think that each Asia album has been approached with care and thought and hopefully that shines through twenty years later.

Styx has their own style of music, and I think that's justifiable, the same way that Asia and Yes have had - Yes particularly has a unique style that seems to have transcended all styles of music for 43 years.

There is nothing like having your hands on a keyboard. Or an acoustic piano. Those are the things you can't really replace.