For me, one of the important things about keeping vocally healthy is warming up and making sure I'm aware where my voice is at, drinking lots of water and getting plenty of sleep, and just taking care of myself with exercise and eating healthy.
When I was kid, I remember playing 'Vogue' by Madonna over and over and over again. And ah, you know, something about the beat was really cool, and Madonna, visually, was on TV all the time and I thought she was just so beautiful.