Billy Corgan (The Smashing Pumpkins) said something recently in an interview which I found interesting. "Stevie Nicks is one of my favorite songwriters, one of my favorite singers of all time. "The world should be begging her for more new songs. She's walking this planet, she still sings great, she still looks great. "It's like, 'Hey, can you play 'Rhiannon' one more time?'" It got me thinking. Do people just want to hear the classics from these artists? Well, let's look at t