Stevie Nicks says that because she's taken care of her voice, she intends to be singing well into her old age. Nicks, who'll turn 65 in May, is currently in rehearsals for Fleetwood Mac's first tour in three years. The band -- featuring Nicks, Lindsey Buckingham, Mick Fleetwood, and John McVie -- kicks off its 2013 dates on April 4th in Columbus, Ohio at Nationwide Arena.

Stevie Nicks says that the simple act of performing is the very thing that ensures a singer's future: