Science is, rightly, searching for drugs to arrest ageing or to slow the advance of dementia. But the evidence suggests that many of the most powerful factors determining how you age come from what you do, and what you do with others: whether you work, whether you play music, whether you have regular visitors.
For artists of my caliber, we're not played on the radio, so we don't really get a chance to get involved in that debate at all. We don't get a chance, because this weird kind of ageism exists in pop music. If you're past a certain age, you're not relevant. That's the kind of cliched term.
In the music world, ageism is a big issue. It's about youth and youth culture. There's no other art form that I know that requires you to be a certain age.
All good music, whatever its date, is ageless - as alive and significant today as it was when it was written.
It's a matter of people closing their eyes and opening their ears. If people are able to do that, then music is ageless.
Music is made one of Satan's most attractive agencies to ensnare souls; but, when turned to a good account, it is a blessing. When abused, it leads the unconsecrated to pride, vanity, and folly.
Music is either sacred or secular. The sacred agrees with its dignity, and here has its greatest effect on life, an effect that remains the same through all ages and epochs. Secular music should be cheerful throughout.
I think music talks to you on an emotional level, regardless of where you're from. I guess I related to the tempo of rap, the aggressiveness.
I was in a state of gnawing, sensuous agitation that excited continually both blood and nerves when I sketched out the music for 'Tannhauser' and brought it to completion.
The Who quite possibly remain the greatest live band ever. Even the list-driven punk legend and music historian Johnny Ramone agreed with me on this.
I remember being obsessed with Christina Aguilera's 'Stripped.' That was her peak, and she is such an amazing singer. Plus, I was a little gay boy, and the music video for 'Beautiful' existed, so obviously I was affected.
When I was first starting out in the music industry, I was always coupled in the same sentence with Jessica Simpson, Britney Spears and Christina Aguilera - and I was probably the worst of them. I think a lot of people back then thought, 'Mandy Moore... she'll probably go back to where she came from in a year.'
Pop music means everything to me. I've been listening to pop since I was kid, running home from school to watch Britney Spears and Spice Girls and Christina Aguilera music videos, and it felt like it was a world to escape to for me personally.
Lovers of painting and lovers of music are people who openly display their preference like a delectable ailment that isolates them and makes them proud.
I felt my music wasn't aiming at anybody. Everything I was doing was because it was a good song.
Anything that keeps you happy and writing is part of my writing ritual: I like music, so I tend to have it playing in the background. But if I'm interested, I can write in an airport waiting areas.
Music was transmitted over the airwaves in the '60s - for free, even - astonishingly enough without Bit Torrent.
Al Gore wanted to tell people what they could listen to and what they couldn't, what they could record. It was basically coming down to the idea that he wouldn't let anybody record any music that he didn't think you should be doing. There was going to be an organization that would tell you what you could and couldn't record.
There are people out there who are into traditional country music and for those people you have artists like Brad Paisley and Josh Turner and Alan Jackson. Then you have artists with a progressive style of country music, like myself and Eric Church and Luke Bryan and Miranda Lambert.
A few can touch the magic string, and noisy fame is proud to win them: Alas for those that never sing, but die with all their music in them!