* Numbered Certificate of Authenticity Signed by Nikki Sixx * Join Nikki Sixx on the Rock n Roll channel to talk about his book, The First 21: How I Became Nikki Sixx. Rock-and-roll icon and three-time bestselling author Nikki Sixx tells his origin story: how Frank Feranna became Nikki Sixx, chronicling his fascinating journey from irrepressible Idaho farmboy to the man who formed the revolutionary rock group Mötley Crüe.