I have many. Let's see:

Men - Joe Perry, Lenny Kravitz, Gavin, Lead singer of Our Lady Peace, Morrison, Dave Matthews, Peter Searcy, Eddie Vedder, and a whole lot more that I can't think of.

Women - Natalie Merchant, Sheryl Crow (that picture was great!), Jennifer Lopez, Shakira, Shirley Manson, Melissa Etheridge, the lead singer of Joydrop (OMG!!)...and more.