OK, I can never give just one in answer to these kinds of questions. LOL. OK, here is my list: Deborah Gibson (I have been a fan for years), Sara Bareilles, Kenny Chesney, Rascal Flatts, Brad Paisley, Barbara Streisand, Carrie Underwood, Keith Urban, Barry Manilow, Mandy Moore, Christina Aguilera, Michael Bolton, Michelle Branch, Nickelback.. .and on